113813163 has 12 divisors (see below), whose sum is σ = 166025808. Its totient is φ = 75123600.

The previous prime is 113813153. The next prime is 113813191. The reversal of 113813163 is 361318311.

It is not a de Polignac number, because 113813163 - 2¹⁷ = 113682091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113813143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61695 + ... + 63512.

It is an arithmetic number, because the mean of its divisors is an integer number (13835484).

Almost surely, 2^113813163 is an apocalyptic number.

113813163 is a deficient number, since it is larger than the sum of its proper divisors (52212645).

113813163 is a wasteful number, since it uses less digits than its factorization.

113813163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125314 (or 125311 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 113813163 is about 10668.3252200146. The cubic root of 113813163 is about 484.6157199777.

The spelling of 113813163 in words is "one hundred thirteen million, eight hundred thirteen thousand, one hundred sixty-three".