102116562615076 has 9 divisors (see below), whose sum is σ = 178704019944849. Its totient is φ = 51058271202264.

The previous prime is 102116562615049. The next prime is 102116562615077. The reversal of 102116562615076 is 670516265611201.

The square root of 102116562615076 is 10105274.

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

It can be written as a sum of positive squares in only one way, i.e., 993909302500 + 101122653312576 = 996950^2 + 10055976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102116562615077) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17684230 + ... + 22736866.

Almost surely, 2^{102116562615076} is an apocalyptic number.

102116562615076 is the 10105274-th square number.

It is an amenable number.

102116562615076 is a deficient number, since it is larger than the sum of its proper divisors (76587457329773).

102116562615076 is an frugal number, since it uses more digits than its factorization.

102116562615076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10105278 (or 5052639 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 102116562615076 in words is "one hundred two trillion, one hundred sixteen billion, five hundred sixty-two million, six hundred fifteen thousand, seventy-six".