102320565557516 has 12 divisors (see below), whose sum is σ = 180262741335600. Its totient is φ = 50816925175920.

The previous prime is 102320565557447. The next prime is 102320565557519. The reversal of 102320565557516 is 615755565023201.

It is not an unprimeable number, because it can be changed into a prime (102320565557519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85839400040 + ... + 85839401231.

It is an arithmetic number, because the mean of its divisors is an integer number (15021895111300).

Almost surely, 2^{102320565557516} is an apocalyptic number.

It is an amenable number.

102320565557516 is a deficient number, since it is larger than the sum of its proper divisors (77942175778084).

102320565557516 is a wasteful number, since it uses less digits than its factorization.

102320565557516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171678801424 (or 171678801422 counting only the distinct ones).

The product of its (nonzero) digits is 9450000, while the sum is 53.

The spelling of 102320565557516 in words is "one hundred two trillion, three hundred twenty billion, five hundred sixty-five million, five hundred fifty-seven thousand, five hundred sixteen".