100051055100 has 54 divisors (see below), whose sum is σ = 313604476640. Its totient is φ = 26680281120.

The previous prime is 100051055099. The next prime is 100051055113. The reversal of 100051055100 is 1550150001.

100051055100 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 510 + 55 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55583020 + ... + 55584819.

Almost surely, 2^100051055100 is an apocalyptic number.

100051055100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100051055100 is an abundant number, since it is smaller than the sum of its proper divisors (213553421540).

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

100051055100 is a wasteful number, since it uses less digits than its factorization.

100051055100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111167859 (or 111167849 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 100051055100 in words is "one hundred billion, fifty-one million, fifty-five thousand, one hundred".