113921307 has 12 divisors (see below), whose sum is σ = 164672040. Its totient is φ = 75892608.

The previous prime is 113921281. The next prime is 113921347. The reversal of 113921307 is 703129311.

It is not a de Polignac number, because 113921307 - 2⁶ = 113921243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113921347) 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, 11544 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (13722670).

Almost surely, 2^113921307 is an apocalyptic number.

113921307 is a deficient number, since it is larger than the sum of its proper divisors (50750733).

113921307 is a wasteful number, since it uses less digits than its factorization.

113921307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162 (or 9159 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 113921307 is about 10673.3924784953. The cubic root of 113921307 is about 484.7691635412.

The spelling of 113921307 in words is "one hundred thirteen million, nine hundred twenty-one thousand, three hundred seven".