2008903 has 6 divisors (see below), whose sum is σ = 2175504. Its totient is φ = 1854216.

The previous prime is 2008901. The next prime is 2008933. The reversal of 2008903 is 3098002.

It is not a de Polignac number, because 2008903 - 2¹ = 2008901 is a prime.

It is a Duffinian number.

2008903 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5775 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (362584).

2^2008903 is an apocalyptic number.

2008903 is a deficient number, since it is larger than the sum of its proper divisors (166601).

2008903 is a wasteful number, since it uses less digits than its factorization.

2008903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11913 (or 11900 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2008903 is about 1417.3577530038. The cubic root of 2008903 is about 126.1787795541.

The spelling of 2008903 in words is "two million, eight thousand, nine hundred three".