115102144 has 28 divisors (see below), whose sum is σ = 228842824. Its totient is φ = 57441024.

The previous prime is 115102109. The next prime is 115102157. The reversal of 115102144 is 441201511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39754 + ... + 42550.

It is an arithmetic number, because the mean of its divisors is an integer number (8172958).

Almost surely, 2^115102144 is an apocalyptic number.

It is an amenable number.

115102144 is a deficient number, since it is larger than the sum of its proper divisors (113740680).

115102144 is an equidigital number, since it uses as much as digits as its factorization.

115102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 115102144 is about 10728.5667262687. The cubic root of 115102144 is about 486.4383474787.

Adding to 115102144 its reverse (441201511), we get a palindrome (556303655).

The spelling of 115102144 in words is "one hundred fifteen million, one hundred two thousand, one hundred forty-four".