113072179 has 4 divisors (see below), whose sum is σ = 123351480. Its totient is φ = 102792880.

The previous prime is 113072171. The next prime is 113072203. The reversal of 113072179 is 971270311.

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 113072179 - 2³ = 113072171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113072179.

It is not an unprimeable number, because it can be changed into a prime (113072171) 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, 5139634 + ... + 5139655.

It is an arithmetic number, because the mean of its divisors is an integer number (30837870).

Almost surely, 2^113072179 is an apocalyptic number.

113072179 is a deficient number, since it is larger than the sum of its proper divisors (10279301).

113072179 is a wasteful number, since it uses less digits than its factorization.

113072179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279300.

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 113072179 is about 10633.5402853424. The cubic root of 113072179 is about 483.5617275973.

The spelling of 113072179 in words is "one hundred thirteen million, seventy-two thousand, one hundred seventy-nine".