102604193 has 2 divisors, whose sum is σ = 102604194. Its totient is φ = 102604192.

The previous prime is 102604169. The next prime is 102604213. The reversal of 102604193 is 391406201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102252544 + 351649 = 10112^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 102604193 - 2⁸ = 102603937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (102604093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51302096 + 51302097.

It is an arithmetic number, because the mean of its divisors is an integer number (51302097).

Almost surely, 2^102604193 is an apocalyptic number.

It is an amenable number.

102604193 is a deficient number, since it is larger than the sum of its proper divisors (1).

102604193 is an equidigital number, since it uses as much as digits as its factorization.

102604193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 102604193 is about 10129.3727841362. The cubic root of 102604193 is about 468.1536024527.

The spelling of 102604193 in words is "one hundred two million, six hundred four thousand, one hundred ninety-three".