102304817 has 2 divisors, whose sum is σ = 102304818. Its totient is φ = 102304816.

The previous prime is 102304801. The next prime is 102304841. The reversal of 102304817 is 718403201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61842496 + 40462321 = 7864^2 + 6361^2 .

It is a cyclic number.

It is not a de Polignac number, because 102304817 - 2⁴ = 102304801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102304847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51152408 + 51152409.

It is an arithmetic number, because the mean of its divisors is an integer number (51152409).

Almost surely, 2^102304817 is an apocalyptic number.

It is an amenable number.

102304817 is a deficient number, since it is larger than the sum of its proper divisors (1).

102304817 is an equidigital number, since it uses as much as digits as its factorization.

102304817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 102304817 is about 10114.5843710950. The cubic root of 102304817 is about 467.6978365210.

The spelling of 102304817 in words is "one hundred two million, three hundred four thousand, eight hundred seventeen".