102005343863 has 2 divisors, whose sum is σ = 102005343864. Its totient is φ = 102005343862.

The previous prime is 102005343859. The next prime is 102005343883. The reversal of 102005343863 is 368343500201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102005343863 - 2² = 102005343859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102005343883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51002671931 + 51002671932.

It is an arithmetic number, because the mean of its divisors is an integer number (51002671932).

Almost surely, 2^102005343863 is an apocalyptic number.

102005343863 is a deficient number, since it is larger than the sum of its proper divisors (1).

102005343863 is an equidigital number, since it uses as much as digits as its factorization.

102005343863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 102005343863 in words is "one hundred two billion, five million, three hundred forty-three thousand, eight hundred sixty-three".