100971639502 has 8 divisors (see below), whose sum is σ = 160366721616. Its totient is φ = 47516065632.

The previous prime is 100971639499. The next prime is 100971639521. The reversal of 100971639502 is 205936179001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484877018 + ... + 1484877085.

It is an arithmetic number, because the mean of its divisors is an integer number (20045840202).

Almost surely, 2^100971639502 is an apocalyptic number.

100971639502 is a deficient number, since it is larger than the sum of its proper divisors (59395082114).

100971639502 is a wasteful number, since it uses less digits than its factorization.

100971639502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969754122.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 100971639502 in words is "one hundred billion, nine hundred seventy-one million, six hundred thirty-nine thousand, five hundred two".