2112003003 has 8 divisors (see below), whose sum is σ = 3072004416. Its totient is φ = 1280001800.

The previous prime is 2112002993. The next prime is 2112003017. The reversal of 2112003003 is 3003002112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112003003 - 2⁴ = 2112002987 is a prime.

2112003003 is a modest number, since divided by 3003 gives 2112 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2112003003.

It is not an unprimeable number, because it can be changed into a prime (2112003043) 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, 32000013 + ... + 32000078.

It is an arithmetic number, because the mean of its divisors is an integer number (384000552).

Almost surely, 2^2112003003 is an apocalyptic number.

2112003003 is a deficient number, since it is larger than the sum of its proper divisors (960001413).

2112003003 is a wasteful number, since it uses less digits than its factorization.

2112003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64000105.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2112003003 is about 45956.5338444927. The cubic root of 2112003003 is about 1283.0143400931.

Adding to 2112003003 its reverse (3003002112), we get a palindrome (5115005115).

The spelling of 2112003003 in words is "two billion, one hundred twelve million, three thousand, three".