102322479 has 16 divisors (see below), whose sum is σ = 156349952. Its totient is φ = 58308768.

The previous prime is 102322477. The next prime is 102322513. The reversal of 102322479 is 974223201.

It is not a de Polignac number, because 102322479 - 2¹ = 102322477 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 (102322477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1302 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (9771872).

Almost surely, 2^102322479 is an apocalyptic number.

102322479 is a deficient number, since it is larger than the sum of its proper divisors (54027473).

102322479 is a wasteful number, since it uses less digits than its factorization.

102322479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13446.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 102322479 is about 10115.4574291032. The cubic root of 102322479 is about 467.7247495706.

The spelling of 102322479 in words is "one hundred two million, three hundred twenty-two thousand, four hundred seventy-nine".