12003023103 has 8 divisors (see below), whose sum is σ = 16028923008. Its totient is φ = 7989569304.

The previous prime is 12003023051. The next prime is 12003023119. The reversal of 12003023103 is 30132030021.

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

It is not a de Polignac number, because 12003023103 - 2⁸ = 12003022847 is a prime.

It is a super-2 number, since 2×12003023103² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003023143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109275 + ... + 3113132.

It is an arithmetic number, because the mean of its divisors is an integer number (2003615376).

Almost surely, 2^12003023103 is an apocalyptic number.

12003023103 is a deficient number, since it is larger than the sum of its proper divisors (4025899905).

12003023103 is an equidigital number, since it uses as much as digits as its factorization.

12003023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223053.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12003023103 its reverse (30132030021), we get a palindrome (42135053124).

The spelling of 12003023103 in words is "twelve billion, three million, twenty-three thousand, one hundred three".