102791283464863 has 16 divisors (see below), whose sum is σ = 118963347655680. Its totient is φ = 86991128561376.

The previous prime is 102791283464833. The next prime is 102791283464867. The reversal of 102791283464863 is 368464382197201.

It is a cyclic number.

It is not a de Polignac number, because 102791283464863 - 2²¹ = 102791281367711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102791283464795 and 102791283464804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102791283464867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199980756 + ... + 200494102.

It is an arithmetic number, because the mean of its divisors is an integer number (7435209228480).

Almost surely, 2^{102791283464863} is an apocalyptic number.

102791283464863 is a deficient number, since it is larger than the sum of its proper divisors (16172064190817).

102791283464863 is an equidigital number, since it uses as much as digits as its factorization.

102791283464863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875526.

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 102791283464863 in words is "one hundred two trillion, seven hundred ninety-one billion, two hundred eighty-three million, four hundred sixty-four thousand, eight hundred sixty-three".