12406103 has 2 divisors, whose sum is σ = 12406104. Its totient is φ = 12406102.

The previous prime is 12406099. The next prime is 12406111. The reversal of 12406103 is 30160421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12406103 - 2² = 12406099 is a prime.

It is a super-2 number, since 2×12406103² = 307822783293218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12406193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6203051 + 6203052.

It is an arithmetic number, because the mean of its divisors is an integer number (6203052).

Almost surely, 2^12406103 is an apocalyptic number.

12406103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406103 is an equidigital number, since it uses as much as digits as its factorization.

12406103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12406103 is about 3522.2298335004. The cubic root of 12406103 is about 231.4968721734.

Adding to 12406103 its reverse (30160421), we get a palindrome (42566524).

It can be divided in two parts, 1 and 2406103, that added together give a cube (2406104 = 134³).

The spelling of 12406103 in words is "twelve million, four hundred six thousand, one hundred three".