108885 has 32 divisors (see below), whose sum is σ = 214272. Its totient is φ = 46080.

The previous prime is 108883. The next prime is 108887. The reversal of 108885 is 588801.

It is an interprime number because it is at equal distance from previous prime (108883) and next prime (108887).

It is not a de Polignac number, because 108885 - 2¹ = 108883 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755 + ... + 1815.

It is an arithmetic number, because the mean of its divisors is an integer number (6696).

2¹⁰⁸⁸⁸⁵ is an apocalyptic number.

108885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108885 is a deficient number, since it is larger than the sum of its proper divisors (105387).

108885 is a wasteful number, since it uses less digits than its factorization.

108885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93.

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

The square root of 108885 is about 329.9772719446. The cubic root of 108885 is about 47.7517565576.

The spelling of 108885 in words is "one hundred eight thousand, eight hundred eighty-five".