102025664363113 has 4 divisors (see below), whose sum is σ = 102710400365700. Its totient is φ = 101340928360528.

The previous prime is 102025664363069. The next prime is 102025664363167. The reversal of 102025664363113 is 311363466520201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15025329567504 + 87000334795609 = 3876252^2 + 9327397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102025664363113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102025664363113.

It is not an unprimeable number, because it can be changed into a prime (102025664363213) 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, 342368001070 + ... + 342368001367.

It is an arithmetic number, because the mean of its divisors is an integer number (25677600091425).

Almost surely, 2^{102025664363113} is an apocalyptic number.

It is an amenable number.

102025664363113 is a deficient number, since it is larger than the sum of its proper divisors (684736002587).

102025664363113 is an equidigital number, since it uses as much as digits as its factorization.

102025664363113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684736002586.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 102025664363113 in words is "one hundred two trillion, twenty-five billion, six hundred sixty-four million, three hundred sixty-three thousand, one hundred thirteen".