102312440107 has 2 divisors, whose sum is σ = 102312440108. Its totient is φ = 102312440106.

The previous prime is 102312440099. The next prime is 102312440117. The reversal of 102312440107 is 701044213201.

It is a weak prime.

It is an emirp because it is prime and its reverse (701044213201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102312440107 - 2³ = 102312440099 is a prime.

It is not a weakly prime, because it can be changed into another prime (102312440117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51156220053 + 51156220054.

It is an arithmetic number, because the mean of its divisors is an integer number (51156220054).

Almost surely, 2^102312440107 is an apocalyptic number.

102312440107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312440107 is an equidigital number, since it uses as much as digits as its factorization.

102312440107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 102312440107 its reverse (701044213201), we get a palindrome (803356653308).

The spelling of 102312440107 in words is "one hundred two billion, three hundred twelve million, four hundred forty thousand, one hundred seven".