102404179 has 2 divisors, whose sum is σ = 102404180. Its totient is φ = 102404178.

The previous prime is 102404173. The next prime is 102404221. The reversal of 102404179 is 971404201.

It is a weak prime.

It is an emirp because it is prime and its reverse (971404201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102404179 - 2³ = 102404171 is a prime.

It is not a weakly prime, because it can be changed into another prime (102404171) 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, 51202089 + 51202090.

It is an arithmetic number, because the mean of its divisors is an integer number (51202090).

Almost surely, 2^102404179 is an apocalyptic number.

102404179 is a deficient number, since it is larger than the sum of its proper divisors (1).

102404179 is an equidigital number, since it uses as much as digits as its factorization.

102404179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 102404179 is about 10119.4949972812. The cubic root of 102404179 is about 467.8492023348.

The spelling of 102404179 in words is "one hundred two million, four hundred four thousand, one hundred seventy-nine".