102854792563 has 2 divisors, whose sum is σ = 102854792564. Its totient is φ = 102854792562.

The previous prime is 102854792549. The next prime is 102854792581. The reversal of 102854792563 is 365297458201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102854792563 - 2⁵ = 102854792531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102854792563.

It is not a weakly prime, because it can be changed into another prime (102854792263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51427396281 + 51427396282.

It is an arithmetic number, because the mean of its divisors is an integer number (51427396282).

It is a 1-persistent number, because it is pandigital, but 2⋅102854792563 = 205709585126 is not.

Almost surely, 2^102854792563 is an apocalyptic number.

102854792563 is a deficient number, since it is larger than the sum of its proper divisors (1).

102854792563 is an equidigital number, since it uses as much as digits as its factorization.

102854792563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 102854792563 in words is "one hundred two billion, eight hundred fifty-four million, seven hundred ninety-two thousand, five hundred sixty-three".