113664043 has 4 divisors (see below), whose sum is σ = 113842008. Its totient is φ = 113486080.

The previous prime is 113664017. The next prime is 113664107. The reversal of 113664043 is 340466311.

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 113664043 - 2²¹ = 111566891 is a prime.

It is a super-2 number, since 2×113664043² = 25839029342211698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113664743) 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, 88021 + ... + 89302.

It is an arithmetic number, because the mean of its divisors is an integer number (28460502).

Almost surely, 2^113664043 is an apocalyptic number.

113664043 is a deficient number, since it is larger than the sum of its proper divisors (177965).

113664043 is an equidigital number, since it uses as much as digits as its factorization.

113664043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177964.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 113664043 is about 10661.3340159663. The cubic root of 113664043 is about 484.4039768055.

The spelling of 113664043 in words is "one hundred thirteen million, six hundred sixty-four thousand, forty-three".