100636126 has 4 divisors (see below), whose sum is σ = 150954192. Its totient is φ = 50318062.

The previous prime is 100636079. The next prime is 100636147. The reversal of 100636126 is 621636001.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100636126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25159030 + ... + 25159033.

It is an arithmetic number, because the mean of its divisors is an integer number (37738548).

Almost surely, 2^100636126 is an apocalyptic number.

100636126 is a deficient number, since it is larger than the sum of its proper divisors (50318066).

100636126 is an equidigital number, since it uses as much as digits as its factorization.

100636126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50318065.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 100636126 is about 10031.7558782100. The cubic root of 100636126 is about 465.1410155426.

The spelling of 100636126 in words is "one hundred million, six hundred thirty-six thousand, one hundred twenty-six".