100247600978 has 16 divisors (see below), whose sum is σ = 171880275840. Its totient is φ = 42956446176.

The previous prime is 100247600939. The next prime is 100247601023. The reversal of 100247600978 is 879006742001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475643 + ... + 653246.

It is an arithmetic number, because the mean of its divisors is an integer number (10742517240).

Almost surely, 2^100247600978 is an apocalyptic number.

100247600978 is a deficient number, since it is larger than the sum of its proper divisors (71632674862).

100247600978 is a wasteful number, since it uses less digits than its factorization.

100247600978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135241.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 100247600978 in words is "one hundred billion, two hundred forty-seven million, six hundred thousand, nine hundred seventy-eight".