odd, prime · 113th positive integer
The number 113
113 is an odd prime number. It is the 113th positive integer.
Quick reference
| Prime factorization | 113 (prime) |
| Divisors | 1, 113 |
| Binary | 1110001 |
| Hexadecimal | 0x71 |
| Roman numeral | CXIII |
| Digit sum | 5 |
| Properties | odd, prime |
Reading 113 in NumGrid context
The 113 record above pulls directly from classical number theory plus NumGrid solver-derived puzzle statistics. What follows is the per-entity context — how 113 sits in the broader integer properties and number-guessing puzzles distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the classical number theory plus NumGrid solver-derived puzzle statistics portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for 113 is typically a peer within positive integers within the NumGrid target pool with similar size, similar exposure, or similar geography — not the national-level summary alone.
Frequently asked
Is 113 a prime number?
Yes. 113 is prime — its only divisors are 1 and itself.
What are the factors of 113?
The factors (divisors) of 113 are 1, 113.
What is 113 in binary?
113 in binary is 1110001. In hexadecimal it's 71.
What is 113 as a Roman numeral?
113 in Roman numerals is CXIII.
What's the digit sum of 113?
Adding the digits of 113: 1 + 1 + 3 = 5.