100987543112 has 48 divisors (see below), whose sum is σ = 208360446000. Its totient is φ = 45756333216.

The previous prime is 100987543099. The next prime is 100987543123. The reversal of 100987543112 is 211345789001.

It is a self number, because there is not a number n which added to its sum of digits gives 100987543112.

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, 547562 + ... + 708377.

It is an arithmetic number, because the mean of its divisors is an integer number (4340842625).

Almost surely, 2^100987543112 is an apocalyptic number.

It is an amenable number.

100987543112 is an abundant number, since it is smaller than the sum of its proper divisors (107372902888).

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

100987543112 is a wasteful number, since it uses less digits than its factorization.

100987543112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256010 (or 1255983 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 100987543112 in words is "one hundred billion, nine hundred eighty-seven million, five hundred forty-three thousand, one hundred twelve".