113957931 has 8 divisors (see below), whose sum is σ = 152375760. Its totient is φ = 75756032.

The previous prime is 113957929. The next prime is 113957933. The reversal of 113957931 is 139759311.

It is an interprime number because it is at equal distance from previous prime (113957929) and next prime (113957933).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113957931 - 2¹ = 113957929 is a prime.

It is a super-2 number, since 2×113957931² = 25972820075601522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113957931.

It is not an unprimeable number, because it can be changed into a prime (113957933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52746 + ... + 54863.

It is an arithmetic number, because the mean of its divisors is an integer number (19046970).

Almost surely, 2^113957931 is an apocalyptic number.

113957931 is a deficient number, since it is larger than the sum of its proper divisors (38417829).

113957931 is a wasteful number, since it uses less digits than its factorization.

113957931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107965.

The product of its digits is 25515, while the sum is 39.

The square root of 113957931 is about 10675.1080088213. The cubic root of 113957931 is about 484.8211066590.

The spelling of 113957931 in words is "one hundred thirteen million, nine hundred fifty-seven thousand, nine hundred thirty-one".