100655651100 has 36 divisors (see below), whose sum is σ = 291230351384. Its totient is φ = 26841506880.

The previous prime is 100655651087. The next prime is 100655651183. The reversal of 100655651100 is 1156556001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167759119 + ... + 167759718.

Almost surely, 2^100655651100 is an apocalyptic number.

100655651100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100655651100 is an abundant number, since it is smaller than the sum of its proper divisors (190574700284).

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

100655651100 is a wasteful number, since it uses less digits than its factorization.

100655651100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335518854 (or 335518847 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 100655651100 in words is "one hundred billion, six hundred fifty-five million, six hundred fifty-one thousand, one hundred".