12003113103 has 8 divisors (see below), whose sum is σ = 16005657600. Its totient is φ = 8001322008.

The previous prime is 12003113093. The next prime is 12003113173. The reversal of 12003113103 is 30131130021.

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

It is not a de Polignac number, because 12003113103 - 2¹² = 12003109007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003113173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150063 + ... + 215696.

It is an arithmetic number, because the mean of its divisors is an integer number (2000707200).

Almost surely, 2^12003113103 is an apocalyptic number.

12003113103 is a deficient number, since it is larger than the sum of its proper divisors (4002544497).

12003113103 is a wasteful number, since it uses less digits than its factorization.

12003113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376701.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12003113103 its reverse (30131130021), we get a palindrome (42134243124).

The spelling of 12003113103 in words is "twelve billion, three million, one hundred thirteen thousand, one hundred three".