126761035103 has 2 divisors, whose sum is σ = 126761035104. Its totient is φ = 126761035102.

The previous prime is 126761035091. The next prime is 126761035117. The reversal of 126761035103 is 301530167621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126761035103 - 2⁶ = 126761035039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126761035603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63380517551 + 63380517552.

It is an arithmetic number, because the mean of its divisors is an integer number (63380517552).

Almost surely, 2^126761035103 is an apocalyptic number.

126761035103 is a deficient number, since it is larger than the sum of its proper divisors (1).

126761035103 is an equidigital number, since it uses as much as digits as its factorization.

126761035103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 126761035103 in words is "one hundred twenty-six billion, seven hundred sixty-one million, thirty-five thousand, one hundred three".