12303103 has 2 divisors, whose sum is σ = 12303104. Its totient is φ = 12303102.

The previous prime is 12303073. The next prime is 12303107. The reversal of 12303103 is 30130321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12303103 - 2¹³ = 12294911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151551 + 6151552.

It is an arithmetic number, because the mean of its divisors is an integer number (6151552).

Almost surely, 2^12303103 is an apocalyptic number.

12303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303103 is an equidigital number, since it uses as much as digits as its factorization.

12303103 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 13.

The square root of 12303103 is about 3507.5779392624. The cubic root of 12303103 is about 230.8544337546.

Adding to 12303103 its reverse (30130321), we get a palindrome (42433424).

The spelling of 12303103 in words is "twelve million, three hundred three thousand, one hundred three".