113105132 has 18 divisors (see below), whose sum is σ = 230250132. Its totient is φ = 48473544.

The previous prime is 113105129. The next prime is 113105137. The reversal of 113105132 is 231501311.

It is a self number, because there is not a number n which added to its sum of digits gives 113105132.

It is not an unprimeable number, because it can be changed into a prime (113105137) 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 5 ways as a sum of consecutive naturals, for example, 288338 + ... + 288729.

It is an arithmetic number, because the mean of its divisors is an integer number (12791674).

Almost surely, 2^113105132 is an apocalyptic number.

It is an amenable number.

113105132 is an abundant number, since it is smaller than the sum of its proper divisors (117145000).

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

113105132 is a wasteful number, since it uses less digits than its factorization.

113105132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577085 (or 577076 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 113105132 is about 10635.0896564157. The cubic root of 113105132 is about 483.6086983671.

Adding to 113105132 its reverse (231501311), we get a palindrome (344606443).

The spelling of 113105132 in words is "one hundred thirteen million, one hundred five thousand, one hundred thirty-two".