126803101 has 2 divisors, whose sum is σ = 126803102. Its totient is φ = 126803100.

The previous prime is 126803081. The next prime is 126803111. The reversal of 126803101 is 101308621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119377476 + 7425625 = 10926^2 + 2725^2 .

It is a cyclic number.

It is not a de Polignac number, because 126803101 - 2⁵ = 126803069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126803111) 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, 63401550 + 63401551.

It is an arithmetic number, because the mean of its divisors is an integer number (63401551).

Almost surely, 2^126803101 is an apocalyptic number.

It is an amenable number.

126803101 is a deficient number, since it is larger than the sum of its proper divisors (1).

126803101 is an equidigital number, since it uses as much as digits as its factorization.

126803101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 126803101 is about 11260.6883004548. The cubic root of 126803101 is about 502.3926666953.

The spelling of 126803101 in words is "one hundred twenty-six million, eight hundred three thousand, one hundred one".