113271257 has 16 divisors (see below), whose sum is σ = 125338752. Its totient is φ = 101512320.

The previous prime is 113271211. The next prime is 113271259. The reversal of 113271257 is 752172311.

It is a cyclic number.

It is not a de Polignac number, because 113271257 - 2²² = 109076953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113271259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361733 + ... + 362045.

It is an arithmetic number, because the mean of its divisors is an integer number (7833672).

Almost surely, 2^113271257 is an apocalyptic number.

It is an amenable number.

113271257 is a deficient number, since it is larger than the sum of its proper divisors (12067495).

113271257 is a wasteful number, since it uses less digits than its factorization.

113271257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its digits is 2940, while the sum is 29.

The square root of 113271257 is about 10642.8970210183. The cubic root of 113271257 is about 483.8453519193.

The spelling of 113271257 in words is "one hundred thirteen million, two hundred seventy-one thousand, two hundred fifty-seven".