220106 has 8 divisors (see below), whose sum is σ = 332640. Its totient is φ = 109228.

The previous prime is 220063. The next prime is 220123. The reversal of 220106 is 601022.

220106 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

220106 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 3 ways as a sum of consecutive naturals, for example, 5 + ... + 663.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2²²⁰¹⁰⁶ is an apocalyptic number.

220106 is a deficient number, since it is larger than the sum of its proper divisors (112534).

220106 is a wasteful number, since it uses less digits than its factorization.

220106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220106 is about 469.1545587544. The cubic root of 220106 is about 60.3778012952.

Adding to 220106 its reverse (601022), we get a palindrome (821128).

The spelling of 220106 in words is "two hundred twenty thousand, one hundred six".