3123003 has 8 divisors (see below), whose sum is σ = 4484368. Its totient is φ = 1921824.

The previous prime is 3122993. The next prime is 3123007. The reversal of 3123003 is 3003213.

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 3123003 - 2⁶ = 3122939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3123003.

It is not an unprimeable number, because it can be changed into a prime (3123007) 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, 40000 + ... + 40077.

It is an arithmetic number, because the mean of its divisors is an integer number (560546).

Almost surely, 2^3123003 is an apocalyptic number.

3123003 is a deficient number, since it is larger than the sum of its proper divisors (1361365).

3123003 is a wasteful number, since it uses less digits than its factorization.

3123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80093.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3123003 is about 1767.2020258024. The cubic root of 3123003 is about 146.1697375362.

Adding to 3123003 its reverse (3003213), we get a palindrome (6126216).

The spelling of 3123003 in words is "three million, one hundred twenty-three thousand, three".