102560261135263 has 4 divisors (see below), whose sum is σ = 102563864447328. Its totient is φ = 102556657823200.

The previous prime is 102560261135243. The next prime is 102560261135279. The reversal of 102560261135263 is 362531162065201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102560261135263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102560261135243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801613338 + ... + 1801670263.

It is an arithmetic number, because the mean of its divisors is an integer number (25640966111832).

Almost surely, 2^{102560261135263} is an apocalyptic number.

102560261135263 is a deficient number, since it is larger than the sum of its proper divisors (3603312065).

102560261135263 is an equidigital number, since it uses as much as digits as its factorization.

102560261135263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603312064.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 102560261135263 in words is "one hundred two trillion, five hundred sixty billion, two hundred sixty-one million, one hundred thirty-five thousand, two hundred sixty-three".