102560539 has 2 divisors, whose sum is σ = 102560540. Its totient is φ = 102560538.

The previous prime is 102560449. The next prime is 102560567. The reversal of 102560539 is 935065201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102560539 - 2¹⁵ = 102527771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102560539.

It is not a weakly prime, because it can be changed into another prime (102560039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51280269 + 51280270.

It is an arithmetic number, because the mean of its divisors is an integer number (51280270).

Almost surely, 2^102560539 is an apocalyptic number.

102560539 is a deficient number, since it is larger than the sum of its proper divisors (1).

102560539 is an equidigital number, since it uses as much as digits as its factorization.

102560539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 102560539 is about 10127.2177324278. The cubic root of 102560539 is about 468.0871994601.

The spelling of 102560539 in words is "one hundred two million, five hundred sixty thousand, five hundred thirty-nine".