12906103 has 16 divisors (see below), whose sum is σ = 15253056. Its totient is φ = 10690560.

The previous prime is 12906097. The next prime is 12906107. The reversal of 12906103 is 30160921.

It is a cyclic number.

It is not a de Polignac number, because 12906103 - 2¹⁷ = 12775031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55275 + ... + 55507.

It is an arithmetic number, because the mean of its divisors is an integer number (953316).

Almost surely, 2^12906103 is an apocalyptic number.

12906103 is a deficient number, since it is larger than the sum of its proper divisors (2346953).

12906103 is a wasteful number, since it uses less digits than its factorization.

12906103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 12906103 is about 3592.5065066051. The cubic root of 12906103 is about 234.5659893421.

The spelling of 12906103 in words is "twelve million, nine hundred six thousand, one hundred three".