113107887 has 8 divisors (see below), whose sum is σ = 167567280. Its totient is φ = 75405240.

The previous prime is 113107877. The next prime is 113107903. The reversal of 113107887 is 788701311.

It is not a de Polignac number, because 113107887 - 2¹⁸ = 112845743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113107877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094564 + ... + 2094617.

It is an arithmetic number, because the mean of its divisors is an integer number (20945910).

Almost surely, 2^113107887 is an apocalyptic number.

113107887 is a deficient number, since it is larger than the sum of its proper divisors (54459393).

113107887 is an equidigital number, since it uses as much as digits as its factorization.

113107887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189190 (or 4189184 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 113107887 is about 10635.2191796878. The cubic root of 113107887 is about 483.6126248944.

The spelling of 113107887 in words is "one hundred thirteen million, one hundred seven thousand, eight hundred eighty-seven".