113316978 has 16 divisors (see below), whose sum is σ = 234449280. Its totient is φ = 36469776.

The previous prime is 113316971. The next prime is 113316991. The reversal of 113316978 is 879613311.

It is not an unprimeable number, because it can be changed into a prime (113316971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325450 + ... + 325797.

It is an arithmetic number, because the mean of its divisors is an integer number (14653080).

Almost surely, 2^113316978 is an apocalyptic number.

113316978 is an abundant number, since it is smaller than the sum of its proper divisors (121132302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113316978 is a wasteful number, since it uses less digits than its factorization.

113316978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651281.

The product of its digits is 27216, while the sum is 39.

The square root of 113316978 is about 10645.0447627053. The cubic root of 113316978 is about 483.9104432118.

The spelling of 113316978 in words is "one hundred thirteen million, three hundred sixteen thousand, nine hundred seventy-eight".