2040903 has 16 divisors (see below), whose sum is σ = 3045600. Its totient is φ = 1350720.

The previous prime is 2040851. The next prime is 2040917. The reversal of 2040903 is 3090402.

It is not a de Polignac number, because 2040903 - 2¹⁰ = 2039879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040943) 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, 7123 + ... + 7403.

It is an arithmetic number, because the mean of its divisors is an integer number (190350).

2^2040903 is an apocalyptic number.

2040903 is a deficient number, since it is larger than the sum of its proper divisors (1004697).

2040903 is a wasteful number, since it uses less digits than its factorization.

2040903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2040903 is about 1428.6017639636. The cubic root of 2040903 is about 126.8452244751.

The spelling of 2040903 in words is "two million, forty thousand, nine hundred three".