100396657871 has 8 divisors (see below), whose sum is σ = 104472677760. Its totient is φ = 96399784152.

The previous prime is 100396657853. The next prime is 100396657873. The reversal of 100396657871 is 178756693001.

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

It is a cyclic number.

It is not a de Polignac number, because 100396657871 - 2⁶ = 100396657807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100396657873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19783955 + ... + 19789028.

It is an arithmetic number, because the mean of its divisors is an integer number (13059084720).

Almost surely, 2^100396657871 is an apocalyptic number.

100396657871 is a deficient number, since it is larger than the sum of its proper divisors (4076019889).

100396657871 is an equidigital number, since it uses as much as digits as its factorization.

100396657871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39573085.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 100396657871 in words is "one hundred billion, three hundred ninety-six million, six hundred fifty-seven thousand, eight hundred seventy-one".