108858 has 8 divisors (see below), whose sum is σ = 217728. Its totient is φ = 36284.

The previous prime is 108827. The next prime is 108863. The reversal of 108858 is 858801.

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

108858 is an admirable number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 108858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9066 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (27216).

2¹⁰⁸⁸⁵⁸ is an apocalyptic number.

108858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108858 is a wasteful number, since it uses less digits than its factorization.

108858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 108858 is about 329.9363574994. The cubic root of 108858 is about 47.7478092614.

The spelling of 108858 in words is "one hundred eight thousand, eight hundred fifty-eight".