2000903 has 2 divisors, whose sum is σ = 2000904. Its totient is φ = 2000902.

The previous prime is 2000863. The next prime is 2000927. The reversal of 2000903 is 3090002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000903 is a prime.

It is a super-2 number, since 2×2000903² = 8007225630818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000451 + 1000452.

It is an arithmetic number, because the mean of its divisors is an integer number (1000452).

2^2000903 is an apocalyptic number.

2000903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000903 is an equidigital number, since it uses as much as digits as its factorization.

2000903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2000903 is about 1414.5327850566. The cubic root of 2000903 is about 126.0110639483.

Adding to 2000903 its reverse (3090002), we get a palindrome (5090905).

The spelling of 2000903 in words is "two million, nine hundred three", and thus it is an aban number.