113164243 has 4 divisors (see below), whose sum is σ = 113658640. Its totient is φ = 112669848.

The previous prime is 113164237. The next prime is 113164283. The reversal of 113164243 is 342461311.

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-113164243 is a prime.

It is a super-2 number, since 2×113164243² = 25612291787526098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113164213) 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, 246855 + ... + 247312.

It is an arithmetic number, because the mean of its divisors is an integer number (28414660).

Almost surely, 2^113164243 is an apocalyptic number.

113164243 is a deficient number, since it is larger than the sum of its proper divisors (494397).

113164243 is an equidigital number, since it uses as much as digits as its factorization.

113164243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494396.

The product of its digits is 1728, while the sum is 25.

The square root of 113164243 is about 10637.8683484991. The cubic root of 113164243 is about 483.6929315484.

The spelling of 113164243 in words is "one hundred thirteen million, one hundred sixty-four thousand, two hundred forty-three".