108459839 has 8 divisors (see below), whose sum is σ = 112106688. Its totient is φ = 104850720.

The previous prime is 108459833. The next prime is 108459851. The reversal of 108459839 is 938954801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108459839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108459793 and 108459802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108459833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 15144.

It is an arithmetic number, because the mean of its divisors is an integer number (14013336).

Almost surely, 2^108459839 is an apocalyptic number.

108459839 is a deficient number, since it is larger than the sum of its proper divisors (3646849).

108459839 is a wasteful number, since it uses less digits than its factorization.

108459839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18865.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 108459839 is about 10414.4053598849. The cubic root of 108459839 is about 476.8952372307.

The spelling of 108459839 in words is "one hundred eight million, four hundred fifty-nine thousand, eight hundred thirty-nine".