102314239 has 2 divisors, whose sum is σ = 102314240. Its totient is φ = 102314238.

The previous prime is 102314209. The next prime is 102314249. The reversal of 102314239 is 932413201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102314239 - 2¹⁷ = 102183167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102314209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51157119 + 51157120.

It is an arithmetic number, because the mean of its divisors is an integer number (51157120).

Almost surely, 2^102314239 is an apocalyptic number.

102314239 is a deficient number, since it is larger than the sum of its proper divisors (1).

102314239 is an equidigital number, since it uses as much as digits as its factorization.

102314239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 102314239 is about 10115.0501234547. The cubic root of 102314239 is about 467.7121939868.

The spelling of 102314239 in words is "one hundred two million, three hundred fourteen thousand, two hundred thirty-nine".