102916489636 has 9 divisors (see below), whose sum is σ = 180104979691. Its totient is φ = 51457924012.

The previous prime is 102916489573. The next prime is 102916489667. The reversal of 102916489636 is 636984619201.

It is a happy number.

The square root of 102916489636 is 320806.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 561411 + ... + 721813.

Almost surely, 2^102916489636 is an apocalyptic number.

102916489636 is the 320806-th square number.

It is an amenable number.

102916489636 is a deficient number, since it is larger than the sum of its proper divisors (77188490055).

102916489636 is an frugal number, since it uses more digits than its factorization.

102916489636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320810 (or 160405 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 102916489636 in words is "one hundred two billion, nine hundred sixteen million, four hundred eighty-nine thousand, six hundred thirty-six".