102382080784 has 45 divisors (see below), whose sum is σ = 199977698407. Its totient is φ = 50778276512.

The previous prime is 102382080781. The next prime is 102382080799. The reversal of 102382080784 is 487080283201.

The square root of 102382080784 is 319972.

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

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 102382080784.

It is not an unprimeable number, because it can be changed into a prime (102382080781) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 213741057 + ... + 213741535.

Almost surely, 2^102382080784 is an apocalyptic number.

102382080784 is the 319972-nd square number.

It is an amenable number.

102382080784 is a deficient number, since it is larger than the sum of its proper divisors (97595617623).

102382080784 is an frugal number, since it uses more digits than its factorization.

102382080784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 102382080784 in words is "one hundred two billion, three hundred eighty-two million, eighty thousand, seven hundred eighty-four".