108459 has 20 divisors (see below), whose sum is σ = 176176. Its totient is φ = 66096.

The previous prime is 108457. The next prime is 108461. The reversal of 108459 is 954801.

It is an interprime number because it is at equal distance from previous prime (108457) and next prime (108461).

It is not a de Polignac number, because 108459 - 2¹ = 108457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108459.

It is not an unprimeable number, because it can be changed into a prime (108457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1002 + ... + 1104.

2¹⁰⁸⁴⁵⁹ is an apocalyptic number.

108459 is a deficient number, since it is larger than the sum of its proper divisors (67717).

108459 is a wasteful number, since it uses less digits than its factorization.

108459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 108459 is about 329.3311403436. The cubic root of 108459 is about 47.6894007540.

The spelling of 108459 in words is "one hundred eight thousand, four hundred fifty-nine".