102310394479 has 4 divisors (see below), whose sum is σ = 102478945984. Its totient is φ = 102141842976.

The previous prime is 102310394467. The next prime is 102310394509. The reversal of 102310394479 is 974493013201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102310394479 - 2⁵ = 102310394447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102310394429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84274842 + ... + 84276055.

It is an arithmetic number, because the mean of its divisors is an integer number (25619736496).

Almost surely, 2^102310394479 is an apocalyptic number.

102310394479 is a deficient number, since it is larger than the sum of its proper divisors (168551505).

102310394479 is an equidigital number, since it uses as much as digits as its factorization.

102310394479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168551504.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 102310394479 in words is "one hundred two billion, three hundred ten million, three hundred ninety-four thousand, four hundred seventy-nine".