12103301 has 4 divisors (see below), whose sum is σ = 13832352. Its totient is φ = 10374252.

The previous prime is 12103279. The next prime is 12103331. The reversal of 12103301 is 10330121.

12103301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-12103301 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 (12103331) 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, 864515 + ... + 864528.

It is an arithmetic number, because the mean of its divisors is an integer number (3458088).

Almost surely, 2^12103301 is an apocalyptic number.

It is an amenable number.

12103301 is a deficient number, since it is larger than the sum of its proper divisors (1729051).

12103301 is an equidigital number, since it uses as much as digits as its factorization.

12103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729050.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12103301 is about 3478.9798792175. The cubic root of 12103301 is about 229.5979175330.

Adding to 12103301 its reverse (10330121), we get a palindrome (22433422).

The spelling of 12103301 in words is "twelve million, one hundred three thousand, three hundred one".