2003103344 has 40 divisors (see below), whose sum is σ = 4273440768. Its totient is φ = 901983680.

The previous prime is 2003103317. The next prime is 2003103379. The reversal of 2003103344 is 4433013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34352 + ... + 72015.

Almost surely, 2^2003103344 is an apocalyptic number.

It is an amenable number.

2003103344 is an abundant number, since it is smaller than the sum of its proper divisors (2270337424).

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

2003103344 is a wasteful number, since it uses less digits than its factorization.

2003103344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106493 (or 106487 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2003103344 is about 44756.0425417619. The cubic root of 2003103344 is about 1260.5723745353.

Adding to 2003103344 its reverse (4433013002), we get a palindrome (6436116346).

The spelling of 2003103344 in words is "two billion, three million, one hundred three thousand, three hundred forty-four".