100618844 has 12 divisors (see below), whose sum is σ = 176387064. Its totient is φ = 50222544.

The previous prime is 100618831. The next prime is 100618849. The reversal of 100618844 is 448816001.

It is a self number, because there is not a number n which added to its sum of digits gives 100618844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100618849) 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 in 3 ways as a sum of consecutive naturals, for example, 19079 + ... + 23774.

It is an arithmetic number, because the mean of its divisors is an integer number (14698922).

Almost surely, 2^100618844 is an apocalyptic number.

It is an amenable number.

100618844 is a deficient number, since it is larger than the sum of its proper divisors (75768220).

100618844 is a wasteful number, since it uses less digits than its factorization.

100618844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43444 (or 43442 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 100618844 is about 10030.8944765659. The cubic root of 100618844 is about 465.1143881688.

The spelling of 100618844 in words is "one hundred million, six hundred eighteen thousand, eight hundred forty-four".