126301103 has 2 divisors, whose sum is σ = 126301104. Its totient is φ = 126301102.

The previous prime is 126301051. The next prime is 126301127. The reversal of 126301103 is 301103621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126301103 - 2²⁰ = 125252527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126301193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63150551 + 63150552.

It is an arithmetic number, because the mean of its divisors is an integer number (63150552).

Almost surely, 2^126301103 is an apocalyptic number.

126301103 is a deficient number, since it is larger than the sum of its proper divisors (1).

126301103 is an equidigital number, since it uses as much as digits as its factorization.

126301103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 126301103 is about 11238.3763507012. The cubic root of 126301103 is about 501.7288194769.

Adding to 126301103 its reverse (301103621), we get a palindrome (427404724).

The spelling of 126301103 in words is "one hundred twenty-six million, three hundred one thousand, one hundred three".