113052031 has 4 divisors (see below), whose sum is σ = 115681192. Its totient is φ = 110422872.

The previous prime is 113052013. The next prime is 113052041. The reversal of 113052031 is 130250311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113052031 is a prime.

It is a super-2 number, since 2×113052031² = 25561523426449922, 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 = 113051996 and 113052014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113052001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314516 + ... + 1314601.

It is an arithmetic number, because the mean of its divisors is an integer number (28920298).

Almost surely, 2^113052031 is an apocalyptic number.

113052031 is a deficient number, since it is larger than the sum of its proper divisors (2629161).

113052031 is an equidigital number, since it uses as much as digits as its factorization.

113052031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629160.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113052031 is about 10632.5928634553. The cubic root of 113052031 is about 483.5330044091.

The spelling of 113052031 in words is "one hundred thirteen million, fifty-two thousand, thirty-one".