12103322003 has 4 divisors (see below), whose sum is σ = 12104686440. Its totient is φ = 12101957568.

The previous prime is 12103321969. The next prime is 12103322017. The reversal of 12103322003 is 30022330121.

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 12103322003 - 2¹⁴ = 12103305619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103322083) 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, 668825 + ... + 686682.

It is an arithmetic number, because the mean of its divisors is an integer number (3026171610).

Almost surely, 2^12103322003 is an apocalyptic number.

12103322003 is a deficient number, since it is larger than the sum of its proper divisors (1364437).

12103322003 is an equidigital number, since it uses as much as digits as its factorization.

12103322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364436.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12103322003 its reverse (30022330121), we get a palindrome (42125652124).

The spelling of 12103322003 in words is "twelve billion, one hundred three million, three hundred twenty-two thousand, three".