12901103 has 2 divisors, whose sum is σ = 12901104. Its totient is φ = 12901102.

The previous prime is 12901099. The next prime is 12901127. The reversal of 12901103 is 30110921.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30110921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12901103 - 2² = 12901099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12901193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450551 + 6450552.

It is an arithmetic number, because the mean of its divisors is an integer number (6450552).

Almost surely, 2^12901103 is an apocalyptic number.

12901103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12901103 is an equidigital number, since it uses as much as digits as its factorization.

12901103 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12901103 is about 3591.8105462287. The cubic root of 12901103 is about 234.5356940770.

The spelling of 12901103 in words is "twelve million, nine hundred one thousand, one hundred three".