102311839087 has 2 divisors, whose sum is σ = 102311839088. Its totient is φ = 102311839086.

The previous prime is 102311839057. The next prime is 102311839129. The reversal of 102311839087 is 780938113201.

It is a weak prime.

It is an emirp because it is prime and its reverse (780938113201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102311839087 - 2¹¹ = 102311837039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102311839057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155919543 + 51155919544.

It is an arithmetic number, because the mean of its divisors is an integer number (51155919544).

Almost surely, 2^102311839087 is an apocalyptic number.

102311839087 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311839087 is an equidigital number, since it uses as much as digits as its factorization.

102311839087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 102311839087 in words is "one hundred two billion, three hundred eleven million, eight hundred thirty-nine thousand, eighty-seven".