102338459 has 2 divisors, whose sum is σ = 102338460. Its totient is φ = 102338458.

The previous prime is 102338449. The next prime is 102338479. The reversal of 102338459 is 954833201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102338459 - 2¹² = 102334363 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102338429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51169229 + 51169230.

It is an arithmetic number, because the mean of its divisors is an integer number (51169230).

Almost surely, 2^102338459 is an apocalyptic number.

102338459 is a deficient number, since it is larger than the sum of its proper divisors (1).

102338459 is an equidigital number, since it uses as much as digits as its factorization.

102338459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 102338459 is about 10116.2472785119. The cubic root of 102338459 is about 467.7490969494.

The spelling of 102338459 in words is "one hundred two million, three hundred thirty-eight thousand, four hundred fifty-nine".