2108163 has 4 divisors (see below), whose sum is σ = 2810888. Its totient is φ = 1405440.

The previous prime is 2108159. The next prime is 2108177. The reversal of 2108163 is 3618012.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2108163 - 2² = 2108159 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351358 + ... + 351363.

It is an arithmetic number, because the mean of its divisors is an integer number (702722).

2^2108163 is an apocalyptic number.

2108163 is a deficient number, since it is larger than the sum of its proper divisors (702725).

2108163 is an equidigital number, since it uses as much as digits as its factorization.

2108163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702724.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2108163 is about 1451.9514454692. The cubic root of 2108163 is about 128.2236284403.

The spelling of 2108163 in words is "two million, one hundred eight thousand, one hundred sixty-three".