113813051 has 4 divisors (see below), whose sum is σ = 124159704. Its totient is φ = 103466400.

The previous prime is 113813041. The next prime is 113813057. The reversal of 113813051 is 150318311.

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

It is a cyclic number.

It is not a de Polignac number, because 113813051 - 2²⁶ = 46704187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113813057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173310 + ... + 5173331.

It is an arithmetic number, because the mean of its divisors is an integer number (31039926).

Almost surely, 2^113813051 is an apocalyptic number.

113813051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113813051 is a deficient number, since it is larger than the sum of its proper divisors (10346653).

113813051 is a wasteful number, since it uses less digits than its factorization.

113813051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346652.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 113813051 is about 10668.3199708295. The cubic root of 113813051 is about 484.6155610125.

The spelling of 113813051 in words is "one hundred thirteen million, eight hundred thirteen thousand, fifty-one".