102513056464564 has 6 divisors (see below), whose sum is σ = 179397848812994. Its totient is φ = 51256528232280.

The previous prime is 102513056464529. The next prime is 102513056464601. The reversal of 102513056464564 is 465464650315201.

It can be written as a sum of positive squares in only one way, i.e., 102323178402064 + 189878062500 = 10115492^2 + 435750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12814132058067 + ... + 12814132058074.

Almost surely, 2^{102513056464564} is an apocalyptic number.

It is an amenable number.

102513056464564 is a deficient number, since it is larger than the sum of its proper divisors (76884792348430).

102513056464564 is a wasteful number, since it uses less digits than its factorization.

102513056464564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25628264116145 (or 25628264116143 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 102513056464564 in words is "one hundred two trillion, five hundred thirteen billion, fifty-six million, four hundred sixty-four thousand, five hundred sixty-four".