100244859 has 32 divisors (see below), whose sum is σ = 158016768. Its totient is φ = 55728000.

The previous prime is 100244849. The next prime is 100244863. The reversal of 100244859 is 958442001.

It is not a de Polignac number, because 100244859 - 2¹¹ = 100242811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (100244849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77004 + ... + 78294.

It is an arithmetic number, because the mean of its divisors is an integer number (4938024).

Almost surely, 2^100244859 is an apocalyptic number.

100244859 is a deficient number, since it is larger than the sum of its proper divisors (57771909).

100244859 is a wasteful number, since it uses less digits than its factorization.

100244859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 100244859 is about 10012.2354646702. The cubic root of 100244859 is about 464.5374195027.

The spelling of 100244859 in words is "one hundred million, two hundred forty-four thousand, eight hundred fifty-nine".