100706397984 has 120 divisors (see below), whose sum is σ = 311763014640. Its totient is φ = 31802004864.

The previous prime is 100706397853. The next prime is 100706398019. The reversal of 100706397984 is 489793607001.

It is a happy number.

100706397984 is a `hidden beast` number, since 100 + 70 + 6 + 397 + 9 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 100706397984.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 973194 + ... + 1071689.

It is an arithmetic number, because the mean of its divisors is an integer number (2598025122).

Almost surely, 2^100706397984 is an apocalyptic number.

It is an amenable number.

100706397984 is an abundant number, since it is smaller than the sum of its proper divisors (211056616656).

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

100706397984 is a wasteful number, since it uses less digits than its factorization.

100706397984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044924 (or 2044907 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 100706397984 in words is "one hundred billion, seven hundred six million, three hundred ninety-seven thousand, nine hundred eighty-four".