102339459 has 12 divisors (see below), whose sum is σ = 147912336. Its totient is φ = 68185392.

The previous prime is 102339451. The next prime is 102339469. The reversal of 102339459 is 954933201.

It is a happy number.

It is not a de Polignac number, because 102339459 - 2³ = 102339451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102339451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24169 + ... + 28085.

It is an arithmetic number, because the mean of its divisors is an integer number (12326028).

Almost surely, 2^102339459 is an apocalyptic number.

102339459 is a deficient number, since it is larger than the sum of its proper divisors (45572877).

102339459 is a wasteful number, since it uses less digits than its factorization.

102339459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6823 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 102339459 is about 10116.2967038339. The cubic root of 102339459 is about 467.7506204808.

The spelling of 102339459 in words is "one hundred two million, three hundred thirty-nine thousand, four hundred fifty-nine".