100575225780 has 48 divisors (see below), whose sum is σ = 281636363904. Its totient is φ = 26817609600.

The previous prime is 100575225739. The next prime is 100575225823. The reversal of 100575225780 is 87522575001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641130 + ... + 782430.

It is an arithmetic number, because the mean of its divisors is an integer number (5867424248).

Almost surely, 2^100575225780 is an apocalyptic number.

100575225780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100575225780 is an abundant number, since it is smaller than the sum of its proper divisors (181061138124).

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

100575225780 is a wasteful number, since it uses less digits than its factorization.

100575225780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153176 (or 153174 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 100575225780 in words is "one hundred billion, five hundred seventy-five million, two hundred twenty-five thousand, seven hundred eighty".