102564244315 has 16 divisors (see below), whose sum is σ = 133231337568. Its totient is φ = 75347306496.

The previous prime is 102564244309. The next prime is 102564244351. The reversal of 102564244315 is 513442465201.

It is a cyclic number.

It is not a de Polignac number, because 102564244315 - 2¹⁷ = 102564113243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4075309 + ... + 4100398.

It is an arithmetic number, because the mean of its divisors is an integer number (8326958598).

Almost surely, 2^102564244315 is an apocalyptic number.

102564244315 is a deficient number, since it is larger than the sum of its proper divisors (30667093253).

102564244315 is a wasteful number, since it uses less digits than its factorization.

102564244315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8175918.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 102564244315 in words is "one hundred two billion, five hundred sixty-four million, two hundred forty-four thousand, three hundred fifteen".