100507811380 has 24 divisors (see below), whose sum is σ = 213038991648. Its totient is φ = 39827393568.

The previous prime is 100507811377. The next prime is 100507811399. The reversal of 100507811380 is 83118705001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23480994 + ... + 23485273.

It is an arithmetic number, because the mean of its divisors is an integer number (8876624652).

Almost surely, 2^100507811380 is an apocalyptic number.

100507811380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100507811380 is an abundant number, since it is smaller than the sum of its proper divisors (112531180268).

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

100507811380 is a wasteful number, since it uses less digits than its factorization.

100507811380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46966383 (or 46966381 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 100507811380 in words is "one hundred billion, five hundred seven million, eight hundred eleven thousand, three hundred eighty".