113779173 has 16 divisors (see below), whose sum is σ = 153460736. Its totient is φ = 74980080.

The previous prime is 113779153. The next prime is 113779177. The reversal of 113779173 is 371977311.

It is not a de Polignac number, because 113779173 - 2¹⁰ = 113778149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113779177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198978 + ... + 199548.

It is an arithmetic number, because the mean of its divisors is an integer number (9591296).

Almost surely, 2^113779173 is an apocalyptic number.

It is an amenable number.

113779173 is a deficient number, since it is larger than the sum of its proper divisors (39681563).

113779173 is a wasteful number, since it uses less digits than its factorization.

113779173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its digits is 27783, while the sum is 39.

The square root of 113779173 is about 10666.7320675078. The cubic root of 113779173 is about 484.5674721068.

The spelling of 113779173 in words is "one hundred thirteen million, seven hundred seventy-nine thousand, one hundred seventy-three".