100660555050 has 96 divisors (see below), whose sum is σ = 286665937920. Its totient is φ = 23118206400.

The previous prime is 100660555043. The next prime is 100660555123. The reversal of 100660555050 is 50555066001.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1574082 + ... + 1636781.

It is an arithmetic number, because the mean of its divisors is an integer number (2986103520).

Almost surely, 2^100660555050 is an apocalyptic number.

100660555050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100660555050 is an abundant number, since it is smaller than the sum of its proper divisors (186005382870).

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

100660555050 is a wasteful number, since it uses less digits than its factorization.

100660555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210908 (or 3210903 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 100660555050 in words is "one hundred billion, six hundred sixty million, five hundred fifty-five thousand, fifty".