2003113104 has 80 divisors (see below), whose sum is σ = 5345104320. Its totient is φ = 645926400.

The previous prime is 2003113061. The next prime is 2003113117. The reversal of 2003113104 is 4013113002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314754 + ... + 321054.

It is an arithmetic number, because the mean of its divisors is an integer number (66813804).

Almost surely, 2^2003113104 is an apocalyptic number.

2003113104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2003113104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2672552160).

2003113104 is an abundant number, since it is smaller than the sum of its proper divisors (3341991216).

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

2003113104 is a wasteful number, since it uses less digits than its factorization.

2003113104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528 (or 6522 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2003113104 is about 44756.1515771855. The cubic root of 2003113104 is about 1260.5744218862.

Adding to 2003113104 its reverse (4013113002), we get a palindrome (6016226106).

The spelling of 2003113104 in words is "two billion, three million, one hundred thirteen thousand, one hundred four".