102644264627 has 2 divisors, whose sum is σ = 102644264628. Its totient is φ = 102644264626.

The previous prime is 102644264573. The next prime is 102644264669. The reversal of 102644264627 is 726462446201.

It is a strong prime.

It is an emirp because it is prime and its reverse (726462446201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102644264627 - 2³² = 98349297331 is a prime.

It is not a weakly prime, because it can be changed into another prime (102644264027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51322132313 + 51322132314.

It is an arithmetic number, because the mean of its divisors is an integer number (51322132314).

Almost surely, 2^102644264627 is an apocalyptic number.

102644264627 is a deficient number, since it is larger than the sum of its proper divisors (1).

102644264627 is an equidigital number, since it uses as much as digits as its factorization.

102644264627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 102644264627 in words is "one hundred two billion, six hundred forty-four million, two hundred sixty-four thousand, six hundred twenty-seven".