113105125 has 16 divisors (see below), whose sum is σ = 161321472. Its totient is φ = 77557200.

The previous prime is 113105123. The next prime is 113105129. The reversal of 113105125 is 521501311.

It is not a de Polignac number, because 113105125 - 2¹ = 113105123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113105123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63757 + ... + 65506.

It is an arithmetic number, because the mean of its divisors is an integer number (10082592).

Almost surely, 2^113105125 is an apocalyptic number.

It is an amenable number.

113105125 is a deficient number, since it is larger than the sum of its proper divisors (48216347).

113105125 is an equidigital number, since it uses as much as digits as its factorization.

113105125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129285 (or 129275 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 113105125 is about 10635.0893273164. The cubic root of 113105125 is about 483.6086883904.

Adding to 113105125 its reverse (521501311), we get a palindrome (634606436).

The spelling of 113105125 in words is "one hundred thirteen million, one hundred five thousand, one hundred twenty-five".