12103113203 has 8 divisors (see below), whose sum is σ = 12547691856. Its totient is φ = 11665648000.

The previous prime is 12103113181. The next prime is 12103113233. The reversal of 12103113203 is 30231130121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12103113203 - 2⁸ = 12103112947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103113233) 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, 1774898 + ... + 1781703.

It is an arithmetic number, because the mean of its divisors is an integer number (1568461482).

Almost surely, 2^12103113203 is an apocalyptic number.

12103113203 is a deficient number, since it is larger than the sum of its proper divisors (444578653).

12103113203 is an equidigital number, since it uses as much as digits as its factorization.

12103113203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556725.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12103113203 its reverse (30231130121), we get a palindrome (42334243324).

The spelling of 12103113203 in words is "twelve billion, one hundred three million, one hundred thirteen thousand, two hundred three".