102045656386699 has 2 divisors, whose sum is σ = 102045656386700. Its totient is φ = 102045656386698.

The previous prime is 102045656386691. The next prime is 102045656386741. The reversal of 102045656386699 is 996683656540201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102045656386699 - 2³ = 102045656386691 is a prime.

It is not a weakly prime, because it can be changed into another prime (102045656386691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51022828193349 + 51022828193350.

It is an arithmetic number, because the mean of its divisors is an integer number (51022828193350).

Almost surely, 2^{102045656386699} is an apocalyptic number.

102045656386699 is a deficient number, since it is larger than the sum of its proper divisors (1).

102045656386699 is an equidigital number, since it uses as much as digits as its factorization.

102045656386699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 503884800, while the sum is 70.

The spelling of 102045656386699 in words is "one hundred two trillion, forty-five billion, six hundred fifty-six million, three hundred eighty-six thousand, six hundred ninety-nine".