102657006016144 has 20 divisors (see below), whose sum is σ = 204273569404924. Its totient is φ = 49941246169728.

The previous prime is 102657006016073. The next prime is 102657006016163. The reversal of 102657006016144 is 441610600756201.

It can be written as a sum of positive squares in 2 ways, for example, as 78968460416400 + 23688545599744 = 8886420^2 + 4867088^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102657006016144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86703551787 + ... + 86703552970.

Almost surely, 2^{102657006016144} is an apocalyptic number.

It is an amenable number.

102657006016144 is a deficient number, since it is larger than the sum of its proper divisors (101616563388780).

102657006016144 is a wasteful number, since it uses less digits than its factorization.

102657006016144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173407104802 (or 173407104796 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 102657006016144 in words is "one hundred two trillion, six hundred fifty-seven billion, six million, sixteen thousand, one hundred forty-four".