115345132100 has 36 divisors (see below), whose sum is σ = 273053388048. Its totient is φ = 41943684000.

The previous prime is 115345132093. The next prime is 115345132129. The reversal of 115345132100 is 1231543511.

It is a self number, because there is not a number n which added to its sum of digits gives 115345132100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52428506 + ... + 52430705.

Almost surely, 2^115345132100 is an apocalyptic number.

115345132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115345132100 is an abundant number, since it is smaller than the sum of its proper divisors (157708255948).

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

115345132100 is a wasteful number, since it uses less digits than its factorization.

115345132100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104859236 (or 104859229 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 115345132100 its reverse (1231543511), we get a palindrome (116576675611).

The spelling of 115345132100 in words is "one hundred fifteen billion, three hundred forty-five million, one hundred thirty-two thousand, one hundred".