126563106 has 16 divisors (see below), whose sum is σ = 253647648. Its totient is φ = 42100800.

The previous prime is 126563081. The next prime is 126563117. The reversal of 126563106 is 601365621.

It is a zygodrome in base 5.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18535 + ... + 24426.

It is an arithmetic number, because the mean of its divisors is an integer number (15852978).

Almost surely, 2^126563106 is an apocalyptic number.

126563106 is an abundant number, since it is smaller than the sum of its proper divisors (127084542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126563106 is a wasteful number, since it uses less digits than its factorization.

126563106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43457.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 126563106 is about 11250.0269333011. The cubic root of 126563106 is about 502.0755138964.

The spelling of 126563106 in words is "one hundred twenty-six million, five hundred sixty-three thousand, one hundred six".