102164393 has 2 divisors, whose sum is σ = 102164394. Its totient is φ = 102164392.

The previous prime is 102164353. The next prime is 102164399. The reversal of 102164393 is 393461201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67436944 + 34727449 = 8212^2 + 5893^2 .

It is a cyclic number.

It is not a de Polignac number, because 102164393 - 2⁶ = 102164329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102164399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51082196 + 51082197.

It is an arithmetic number, because the mean of its divisors is an integer number (51082197).

Almost surely, 2^102164393 is an apocalyptic number.

It is an amenable number.

102164393 is a deficient number, since it is larger than the sum of its proper divisors (1).

102164393 is an equidigital number, since it uses as much as digits as its factorization.

102164393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 102164393 is about 10107.6403279895. The cubic root of 102164393 is about 467.4837505672.

The spelling of 102164393 in words is "one hundred two million, one hundred sixty-four thousand, three hundred ninety-three".