12304440103 has 4 divisors (see below), whose sum is σ = 12306042280. Its totient is φ = 12302837928.

The previous prime is 12304440089. The next prime is 12304440119. The reversal of 12304440103 is 30104440321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30104440321 = 29 ⋅1038084149.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12304440103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304440403) 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, 789513 + ... + 804946.

It is an arithmetic number, because the mean of its divisors is an integer number (3076510570).

Almost surely, 2^12304440103 is an apocalyptic number.

12304440103 is a deficient number, since it is larger than the sum of its proper divisors (1602177).

12304440103 is an equidigital number, since it uses as much as digits as its factorization.

12304440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602176.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12304440103 its reverse (30104440321), we get a palindrome (42408880424).

The spelling of 12304440103 in words is "twelve billion, three hundred four million, four hundred forty thousand, one hundred three".