102504511354345 has 16 divisors (see below), whose sum is σ = 123063948059472. Its totient is φ = 81964588988160.

The previous prime is 102504511354247. The next prime is 102504511354361. The reversal of 102504511354345 is 543453115405201.

It can be written as a sum of positive squares in 8 ways, for example, as 324194723161 + 102180316631184 = 569381^2 + 10108428^2 .

It is not a de Polignac number, because 102504511354345 - 2¹⁷ = 102504511223273 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, 312291615 + ... + 312619675.

It is an arithmetic number, because the mean of its divisors is an integer number (7691496753717).

Almost surely, 2^{102504511354345} is an apocalyptic number.

It is an amenable number.

102504511354345 is a deficient number, since it is larger than the sum of its proper divisors (20559436705127).

102504511354345 is a wasteful number, since it uses less digits than its factorization.

102504511354345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357612.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 102504511354345 its reverse (543453115405201), we get a palindrome (645957626759546).

The spelling of 102504511354345 in words is "one hundred two trillion, five hundred four billion, five hundred eleven million, three hundred fifty-four thousand, three hundred forty-five".