12033103 has 4 divisors (see below), whose sum is σ = 12358360. Its totient is φ = 11707848.

The previous prime is 12033041. The next prime is 12033107. The reversal of 12033103 is 30133021.

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 12033103 - 2⁹ = 12032591 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 (12033107) 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, 162573 + ... + 162646.

It is an arithmetic number, because the mean of its divisors is an integer number (3089590).

Almost surely, 2^12033103 is an apocalyptic number.

12033103 is a deficient number, since it is larger than the sum of its proper divisors (325257).

12033103 is an equidigital number, since it uses as much as digits as its factorization.

12033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325256.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 12033103 is about 3468.8763310329. The cubic root of 12033103 is about 229.1531745372.

Adding to 12033103 its reverse (30133021), we get a palindrome (42166124).

The spelling of 12033103 in words is "twelve million, thirty-three thousand, one hundred three".