12032103 has 4 divisors (see below), whose sum is σ = 16042808. Its totient is φ = 8021400.

The previous prime is 12032089. The next prime is 12032143. The reversal of 12032103 is 30123021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12032103 - 2⁸ = 12031847 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 (12032143) 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, 2005348 + ... + 2005353.

It is an arithmetic number, because the mean of its divisors is an integer number (4010702).

Almost surely, 2^12032103 is an apocalyptic number.

12032103 is a deficient number, since it is larger than the sum of its proper divisors (4010705).

12032103 is an equidigital number, since it uses as much as digits as its factorization.

12032103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 12032103 is about 3468.7321891435. The cubic root of 12032103 is about 229.1468265064.

Adding to 12032103 its reverse (30123021), we get a palindrome (42155124).

It can be divided in two parts, 120 and 32103, that added together give a palindrome (32223).

The spelling of 12032103 in words is "twelve million, thirty-two thousand, one hundred three".