108786 has 8 divisors (see below), whose sum is σ = 217584. Its totient is φ = 36260.

The previous prime is 108769. The next prime is 108791. The reversal of 108786 is 687801.

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

108786 is an admirable number.

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

108786 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9060 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (27198).

2¹⁰⁸⁷⁸⁶ is an apocalyptic number.

108786 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.

108786 is a wasteful number, since it uses less digits than its factorization.

108786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 108786 is about 329.8272274995. The cubic root of 108786 is about 47.7372799465.

The spelling of 108786 in words is "one hundred eight thousand, seven hundred eighty-six".