2041903 has 4 divisors (see below), whose sum is σ = 2045848. Its totient is φ = 2037960.

The previous prime is 2041891. The next prime is 2041933. The reversal of 2041903 is 3091402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3091402 = 2 ⋅1545701.

It is a cyclic number.

It is not a de Polignac number, because 2041903 - 2¹³ = 2033711 is a prime.

It is a super-2 number, since 2×2041903² = 8338735722818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041933) 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, 1053 + ... + 2278.

It is an arithmetic number, because the mean of its divisors is an integer number (511462).

2^2041903 is an apocalyptic number.

2041903 is a deficient number, since it is larger than the sum of its proper divisors (3945).

2041903 is an equidigital number, since it uses as much as digits as its factorization.

2041903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2041903 is about 1428.9517136698. The cubic root of 2041903 is about 126.8659382658.

The spelling of 2041903 in words is "two million, forty-one thousand, nine hundred three".