12910103 has 2 divisors, whose sum is σ = 12910104. Its totient is φ = 12910102.

The previous prime is 12910099. The next prime is 12910109. The reversal of 12910103 is 30101921.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12910103 - 2² = 12910099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12910109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6455051 + 6455052.

It is an arithmetic number, because the mean of its divisors is an integer number (6455052).

Almost surely, 2^12910103 is an apocalyptic number.

12910103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12910103 is an equidigital number, since it uses as much as digits as its factorization.

12910103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 12910103 is about 3593.0631778470. The cubic root of 12910103 is about 234.5902199210.

The spelling of 12910103 in words is "twelve million, nine hundred ten thousand, one hundred three".