102315304051 has 2 divisors, whose sum is σ = 102315304052. Its totient is φ = 102315304050.

The previous prime is 102315304043. The next prime is 102315304067. The reversal of 102315304051 is 150403513201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102315304051 - 2³ = 102315304043 is a prime.

It is not a weakly prime, because it can be changed into another prime (102315304031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51157652025 + 51157652026.

It is an arithmetic number, because the mean of its divisors is an integer number (51157652026).

Almost surely, 2^102315304051 is an apocalyptic number.

102315304051 is a deficient number, since it is larger than the sum of its proper divisors (1).

102315304051 is an equidigital number, since it uses as much as digits as its factorization.

102315304051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 102315304051 its reverse (150403513201), we get a palindrome (252718817252).

The spelling of 102315304051 in words is "one hundred two billion, three hundred fifteen million, three hundred four thousand, fifty-one".