102248579 has 2 divisors, whose sum is σ = 102248580. Its totient is φ = 102248578.

The previous prime is 102248569. The next prime is 102248581. The reversal of 102248579 is 975842201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102248579 - 2⁴ = 102248563 is a prime.

It is a Sophie Germain prime.

Together with 102248581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102248569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51124289 + 51124290.

It is an arithmetic number, because the mean of its divisors is an integer number (51124290).

Almost surely, 2^102248579 is an apocalyptic number.

102248579 is a deficient number, since it is larger than the sum of its proper divisors (1).

102248579 is an equidigital number, since it uses as much as digits as its factorization.

102248579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 102248579 is about 10111.8039439063. The cubic root of 102248579 is about 467.6121213913.

The spelling of 102248579 in words is "one hundred two million, two hundred forty-eight thousand, five hundred seventy-nine".