100243081104 has 40 divisors (see below), whose sum is σ = 259084227072. Its totient is φ = 33398497920.

The previous prime is 100243081097. The next prime is 100243081129. The reversal of 100243081104 is 401180342001.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393319 + ... + 595974.

Almost surely, 2^100243081104 is an apocalyptic number.

It is an amenable number.

100243081104 is an abundant number, since it is smaller than the sum of its proper divisors (158841145968).

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

100243081104 is a wasteful number, since it uses less digits than its factorization.

100243081104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991415 (or 991409 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 100243081104 in words is "one hundred billion, two hundred forty-three million, eighty-one thousand, one hundred four".