12103043 has 2 divisors, whose sum is σ = 12103044. Its totient is φ = 12103042.

The previous prime is 12103009. The next prime is 12103067. The reversal of 12103043 is 34030121.

12103043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12103043 - 2²² = 7908739 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12103093) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051521 + 6051522.

It is an arithmetic number, because the mean of its divisors is an integer number (6051522).

Almost surely, 2^12103043 is an apocalyptic number.

12103043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103043 is an equidigital number, since it uses as much as digits as its factorization.

12103043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12103043 is about 3478.9427991848. The cubic root of 12103043 is about 229.5962861135.

Adding to 12103043 its reverse (34030121), we get a palindrome (46133164).

The spelling of 12103043 in words is "twelve million, one hundred three thousand, forty-three".