126235103 has 2 divisors, whose sum is σ = 126235104. Its totient is φ = 126235102.

The previous prime is 126235093. The next prime is 126235111. The reversal of 126235103 is 301532621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126235103 - 2⁸ = 126234847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126235163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63117551 + 63117552.

It is an arithmetic number, because the mean of its divisors is an integer number (63117552).

Almost surely, 2^126235103 is an apocalyptic number.

126235103 is a deficient number, since it is larger than the sum of its proper divisors (1).

126235103 is an equidigital number, since it uses as much as digits as its factorization.

126235103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 126235103 is about 11235.4395997664. The cubic root of 126235103 is about 501.6414096523.

Adding to 126235103 its reverse (301532621), we get a palindrome (427767724).

The spelling of 126235103 in words is "one hundred twenty-six million, two hundred thirty-five thousand, one hundred three".