115100472 has 64 divisors (see below), whose sum is σ = 308620800. Its totient is φ = 35642880.

The previous prime is 115100459. The next prime is 115100483. The reversal of 115100472 is 274001511.

It is a happy number.

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, 30447 + ... + 34017.

It is an arithmetic number, because the mean of its divisors is an integer number (4822200).

Almost surely, 2^115100472 is an apocalyptic number.

115100472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115100472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154310400).

115100472 is an abundant number, since it is smaller than the sum of its proper divisors (193520328).

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

115100472 is a wasteful number, since it uses less digits than its factorization.

115100472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 115100472 is about 10728.4888031819. The cubic root of 115100472 is about 486.4359920958.

Adding to 115100472 its reverse (274001511), we get a palindrome (389101983).

The spelling of 115100472 in words is "one hundred fifteen million, one hundred thousand, four hundred seventy-two".