102752446991791 has 2 divisors, whose sum is σ = 102752446991792. Its totient is φ = 102752446991790.

The previous prime is 102752446991773. The next prime is 102752446991819. The reversal of 102752446991791 is 197199644257201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102752446991791 - 2⁵ = 102752446991759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102752446991771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51376223495895 + 51376223495896.

It is an arithmetic number, because the mean of its divisors is an integer number (51376223495896).

Almost surely, 2^{102752446991791} is an apocalyptic number.

102752446991791 is a deficient number, since it is larger than the sum of its proper divisors (1).

102752446991791 is an equidigital number, since it uses as much as digits as its factorization.

102752446991791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 102752446991791 in words is "one hundred two trillion, seven hundred fifty-two billion, four hundred forty-six million, nine hundred ninety-one thousand, seven hundred ninety-one".