102315329 has 2 divisors, whose sum is σ = 102315330. Its totient is φ = 102315328.

The previous prime is 102315319. The next prime is 102315341. The reversal of 102315329 is 923513201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 204304 = 10105^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 102315329 - 2²⁴ = 85538113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102315298 and 102315307.

It is not a weakly prime, because it can be changed into another prime (102315319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51157664 + 51157665.

It is an arithmetic number, because the mean of its divisors is an integer number (51157665).

Almost surely, 2^102315329 is an apocalyptic number.

It is an amenable number.

102315329 is a deficient number, since it is larger than the sum of its proper divisors (1).

102315329 is an equidigital number, since it uses as much as digits as its factorization.

102315329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 102315329 is about 10115.1040034198. The cubic root of 102315329 is about 467.7138548976.

The spelling of 102315329 in words is "one hundred two million, three hundred fifteen thousand, three hundred twenty-nine".