108605853 has 20 divisors (see below), whose sum is σ = 162624000. Its totient is φ = 72231912.

The previous prime is 108605837. The next prime is 108605857. The reversal of 108605853 is 358506801.

108605853 is a `hidden beast` number, since 10 + 8 + 60 + 585 + 3 = 666.

It is not a de Polignac number, because 108605853 - 2⁴ = 108605837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108605857) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39076 + ... + 41762.

It is an arithmetic number, because the mean of its divisors is an integer number (8131200).

Almost surely, 2^108605853 is an apocalyptic number.

It is an amenable number.

108605853 is a deficient number, since it is larger than the sum of its proper divisors (54018147).

108605853 is an equidigital number, since it uses as much as digits as its factorization.

108605853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198 (or 3189 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 108605853 is about 10421.4131959154. The cubic root of 108605853 is about 477.1091479193.

The spelling of 108605853 in words is "one hundred eight million, six hundred five thousand, eight hundred fifty-three".