115404102 has 48 divisors (see below), whose sum is σ = 282889152. Its totient is φ = 34969320.

The previous prime is 115404071. The next prime is 115404127. The reversal of 115404102 is 201404511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5448 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (5893524).

Almost surely, 2^115404102 is an apocalyptic number.

115404102 is an abundant number, since it is smaller than the sum of its proper divisors (167485050).

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

115404102 is a wasteful number, since it uses less digits than its factorization.

115404102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615 (or 21603 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 115404102 is about 10742.6301248810. The cubic root of 115404102 is about 486.8633488082.

Adding to 115404102 its reverse (201404511), we get a palindrome (316808613).

The spelling of 115404102 in words is "one hundred fifteen million, four hundred four thousand, one hundred two".