12103013003 has 4 divisors (see below), whose sum is σ = 12111355608. Its totient is φ = 12094670400.

The previous prime is 12103012981. The next prime is 12103013029. The reversal of 12103013003 is 30031030121.

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 12103013003 - 2¹⁰ = 12103011979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103013093) 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, 4169126 + ... + 4172027.

It is an arithmetic number, because the mean of its divisors is an integer number (3027838902).

Almost surely, 2^12103013003 is an apocalyptic number.

12103013003 is a deficient number, since it is larger than the sum of its proper divisors (8342605).

12103013003 is an equidigital number, since it uses as much as digits as its factorization.

12103013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342604.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12103013003 its reverse (30031030121), we get a palindrome (42134043124).

The spelling of 12103013003 in words is "twelve billion, one hundred three million, thirteen thousand, three".