115402104 has 64 divisors (see below), whose sum is σ = 322077600. Its totient is φ = 38285568.

The previous prime is 115402099. The next prime is 115402129. The reversal of 115402104 is 401204511.

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 15 ways as a sum of consecutive naturals, for example, 49182 + ... + 51474.

Almost surely, 2^115402104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115402104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161038800).

115402104 is an abundant number, since it is smaller than the sum of its proper divisors (206675496).

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

115402104 is a wasteful number, since it uses less digits than its factorization.

115402104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541 (or 2531 counting only the distinct ones).

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

The square root of 115402104 is about 10742.5371304920. The cubic root of 115402104 is about 486.8605390913.

Adding to 115402104 its reverse (401204511), we get a palindrome (516606615).

The spelling of 115402104 in words is "one hundred fifteen million, four hundred two thousand, one hundred four".