3112003 has 4 divisors (see below), whose sum is σ = 3295080. Its totient is φ = 2928928.

The previous prime is 3111973. The next prime is 3112007. The reversal of 3112003 is 3002113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3112003 - 2⁹ = 3111491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91513 + ... + 91546.

It is an arithmetic number, because the mean of its divisors is an integer number (823770).

Almost surely, 2^3112003 is an apocalyptic number.

3112003 is a deficient number, since it is larger than the sum of its proper divisors (183077).

3112003 is a wasteful number, since it uses less digits than its factorization.

3112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183076.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3112003 is about 1764.0870159944. The cubic root of 3112003 is about 145.9979201555.

Adding to 3112003 its reverse (3002113), we get a palindrome (6114116).

The spelling of 3112003 in words is "three million, one hundred twelve thousand, three".