2003103004 has 24 divisors (see below), whose sum is σ = 4021004288. Its totient is φ = 855301680.

The previous prime is 2003103001. The next prime is 2003103017. The reversal of 2003103004 is 4003013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003103001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124404 + ... + 139579.

Almost surely, 2^2003103004 is an apocalyptic number.

It is an amenable number.

2003103004 is an abundant number, since it is smaller than the sum of its proper divisors (2017901284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003103004 is a wasteful number, since it uses less digits than its factorization.

2003103004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264265 (or 264263 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2003103004 is about 44756.0387433919. The cubic root of 2003103004 is about 1260.5723032135.

Adding to 2003103004 its reverse (4003013002), we get a palindrome (6006116006).

The spelling of 2003103004 in words is "two billion, three million, one hundred three thousand, four".