220108 has 18 divisors (see below), whose sum is σ = 448476. Its totient is φ = 94248.

The previous prime is 220063. The next prime is 220123. The reversal of 220108 is 801022.

It is a plaindrome in base 16.

It is an unprimeable number.

220108 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 366 + ... + 757.

2²²⁰¹⁰⁸ is an apocalyptic number.

220108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220108 is an abundant number, since it is smaller than the sum of its proper divisors (228368).

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

220108 is a wasteful number, since it uses less digits than its factorization.

220108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 220108 is about 469.1566902432. The cubic root of 220108 is about 60.3779841695.

The spelling of 220108 in words is "two hundred twenty thousand, one hundred eight".