2003403112 has 16 divisors (see below), whose sum is σ = 3767211360. Its totient is φ = 998813424.

The previous prime is 2003403091. The next prime is 2003403163. The reversal of 2003403112 is 2113043002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358068 + ... + 363619.

It is an arithmetic number, because the mean of its divisors is an integer number (235450710).

Almost surely, 2^2003403112 is an apocalyptic number.

It is an amenable number.

2003403112 is a deficient number, since it is larger than the sum of its proper divisors (1763808248).

2003403112 is a wasteful number, since it uses less digits than its factorization.

2003403112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722040 (or 722036 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2003403112 is about 44759.3913274075. The cubic root of 2003403112 is about 1260.6352537026.

Adding to 2003403112 its reverse (2113043002), we get a palindrome (4116446114).

The spelling of 2003403112 in words is "two billion, three million, four hundred three thousand, one hundred twelve".