1003112004 has 12 divisors (see below), whose sum is σ = 2340594704. Its totient is φ = 334370664.

The previous prime is 1003112003. The next prime is 1003112009. The reversal of 1003112004 is 4002113001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 83592667 = 1003112004 / (1 + 0 + 0 + 3 + 1 + 1 + 2 + 0 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (1003112003) 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, 41796322 + ... + 41796345.

Almost surely, 2^1003112004 is an apocalyptic number.

It is an amenable number.

1003112004 is an abundant number, since it is smaller than the sum of its proper divisors (1337482700).

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

1003112004 is a wasteful number, since it uses less digits than its factorization.

1003112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83592674 (or 83592672 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1003112004 is about 31671.9434831524. The cubic root of 1003112004 is about 1001.0362604600.

Adding to 1003112004 its reverse (4002113001), we get a palindrome (5005225005).

The spelling of 1003112004 in words is "one billion, three million, one hundred twelve thousand, four".