102160360621 has 8 divisors (see below), whose sum is σ = 112368722688. Its totient is φ = 92873053900.

The previous prime is 102160360579. The next prime is 102160360651. The reversal of 102160360621 is 126063061201.

It is not a de Polignac number, because 102160360621 - 2⁷ = 102160360493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102160360621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102160360651) 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, 38375965 + ... + 38378626.

It is an arithmetic number, because the mean of its divisors is an integer number (14046090336).

Almost surely, 2^102160360621 is an apocalyptic number.

102160360621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102160360621 is a deficient number, since it is larger than the sum of its proper divisors (10208362067).

102160360621 is an frugal number, since it uses more digits than its factorization.

102160360621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76754624 (or 76754602 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 102160360621 in words is "one hundred two billion, one hundred sixty million, three hundred sixty thousand, six hundred twenty-one".