115245932100 has 144 divisors (see below), whose sum is σ = 374707600512. Its totient is φ = 27134807040.

The previous prime is 115245932099. The next prime is 115245932101. The reversal of 115245932100 is 1239542511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115245932099) and next prime (115245932101).

It is not an unprimeable number, because it can be changed into a prime (115245932101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552697 + ... + 732096.

Almost surely, 2^115245932100 is an apocalyptic number.

115245932100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115245932100 is an abundant number, since it is smaller than the sum of its proper divisors (259461668412).

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

115245932100 is a wasteful number, since it uses less digits than its factorization.

115245932100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284846 (or 1284839 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 115245932100 in words is "one hundred fifteen billion, two hundred forty-five million, nine hundred thirty-two thousand, one hundred".