113166931 has 8 divisors (see below), whose sum is σ = 114794064. Its totient is φ = 111546240.

The previous prime is 113166919. The next prime is 113166967. The reversal of 113166931 is 139661311.

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 113166931 - 2⁵ = 113166899 is a prime.

It is a super-2 number, since 2×113166931² = 25613508543917522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113166893 and 113166902.

It is not an unprimeable number, because it can be changed into a prime (113167931) 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, 41935 + ... + 44551.

It is an arithmetic number, because the mean of its divisors is an integer number (14349258).

Almost surely, 2^113166931 is an apocalyptic number.

113166931 is a deficient number, since it is larger than the sum of its proper divisors (1627133).

113166931 is an equidigital number, since it uses as much as digits as its factorization.

113166931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221.

The product of its digits is 2916, while the sum is 31.

The square root of 113166931 is about 10637.9946888500. The cubic root of 113166931 is about 483.6967612513.

The spelling of 113166931 in words is "one hundred thirteen million, one hundred sixty-six thousand, nine hundred thirty-one".