2108803 has 4 divisors (see below), whose sum is σ = 2119600. Its totient is φ = 2098008.

The previous prime is 2108773. The next prime is 2108807. The reversal of 2108803 is 3088012.

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

It is a cyclic number.

It is not a de Polignac number, because 2108803 - 2⁹ = 2108291 is a prime.

It is a Duffinian number.

2108803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2108807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5100 + ... + 5497.

It is an arithmetic number, because the mean of its divisors is an integer number (529900).

2^2108803 is an apocalyptic number.

2108803 is a deficient number, since it is larger than the sum of its proper divisors (10797).

2108803 is a wasteful number, since it uses less digits than its factorization.

2108803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2108803 is about 1452.1718217897. The cubic root of 2108803 is about 128.2366025825.

The spelling of 2108803 in words is "two million, one hundred eight thousand, eight hundred three".