100878703100 has 36 divisors (see below), whose sum is σ = 250179185424. Its totient is φ = 34586983680.

The previous prime is 100878703097. The next prime is 100878703117. The reversal of 100878703100 is 1307878001.

It is a super-2 number, since 2×100878703100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 72055517 + ... + 72056916.

Almost surely, 2^100878703100 is an apocalyptic number.

100878703100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100878703100 is an abundant number, since it is smaller than the sum of its proper divisors (149300482324).

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

100878703100 is a wasteful number, since it uses less digits than its factorization.

100878703100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144112454 (or 144112447 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The spelling of 100878703100 in words is "one hundred billion, eight hundred seventy-eight million, seven hundred three thousand, one hundred".