12203103 has 8 divisors (see below), whose sum is σ = 17750016. Its totient is φ = 7395800.

The previous prime is 12203089. The next prime is 12203137. The reversal of 12203103 is 30130221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12203103 - 2⁶ = 12203039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203153) 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, 184863 + ... + 184928.

It is an arithmetic number, because the mean of its divisors is an integer number (2218752).

Almost surely, 2^12203103 is an apocalyptic number.

12203103 is a deficient number, since it is larger than the sum of its proper divisors (5546913).

12203103 is a wasteful number, since it uses less digits than its factorization.

12203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369805.

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

The square root of 12203103 is about 3493.2940042315. The cubic root of 12203103 is about 230.2272674821.

Adding to 12203103 its reverse (30130221), we get a palindrome (42333324).

The spelling of 12203103 in words is "twelve million, two hundred three thousand, one hundred three".