12103204240303 has 4 divisors (see below), whose sum is σ = 13203495534888. Its totient is φ = 11002912945720.

The previous prime is 12103204240297. The next prime is 12103204240333. The reversal of 12103204240303 is 30304240230121.

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 12103204240303 - 2⁵ = 12103204240271 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 (12103204240333) 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, 550145647276 + ... + 550145647297.

It is an arithmetic number, because the mean of its divisors is an integer number (3300873883722).

Almost surely, 2^{12103204240303} is an apocalyptic number.

12103204240303 is a deficient number, since it is larger than the sum of its proper divisors (1100291294585).

12103204240303 is a wasteful number, since it uses less digits than its factorization.

12103204240303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100291294584.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12103204240303 its reverse (30304240230121), we get a palindrome (42407444470424).

The spelling of 12103204240303 in words is "twelve trillion, one hundred three billion, two hundred four million, two hundred forty thousand, three hundred three".