1108213 has 16 divisors (see below), whose sum is σ = 1278720. Its totient is φ = 953856.

The previous prime is 1108207. The next prime is 1108223. The reversal of 1108213 is 3128011.

It is a cyclic number.

It is not a de Polignac number, because 1108213 - 2⁵ = 1108181 is a prime.

It is a Duffinian number.

1108213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15145 + ... + 15217.

It is an arithmetic number, because the mean of its divisors is an integer number (79920).

2^1108213 is an apocalyptic number.

It is an amenable number.

1108213 is a deficient number, since it is larger than the sum of its proper divisors (170507).

1108213 is a wasteful number, since it uses less digits than its factorization.

1108213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1108213 is about 1052.7169610109. The cubic root of 1108213 is about 103.4842874076.

The spelling of 1108213 in words is "one million, one hundred eight thousand, two hundred thirteen".