102431436572371 has 2 divisors, whose sum is σ = 102431436572372. Its totient is φ = 102431436572370.

The previous prime is 102431436572303. The next prime is 102431436572441. The reversal of 102431436572371 is 173275634134201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102431436572371 - 2⁹ = 102431436571859 is a prime.

It is not a weakly prime, because it can be changed into another prime (102431436570371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51215718286185 + 51215718286186.

It is an arithmetic number, because the mean of its divisors is an integer number (51215718286186).

Almost surely, 2^{102431436572371} is an apocalyptic number.

102431436572371 is a deficient number, since it is larger than the sum of its proper divisors (1).

102431436572371 is an equidigital number, since it uses as much as digits as its factorization.

102431436572371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 102431436572371 in words is "one hundred two trillion, four hundred thirty-one billion, four hundred thirty-six million, five hundred seventy-two thousand, three hundred seventy-one".