103744836 has 36 divisors (see below), whose sum is σ = 282417772. Its totient is φ = 31921344.

The previous prime is 103744811. The next prime is 103744843. The reversal of 103744836 is 638447301.

103744836 is a `hidden beast` number, since 103 + 74 + 483 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 74649600 = 5394^2 + 8640^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 103744836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110371 + ... + 111306.

Almost surely, 2^103744836 is an apocalyptic number.

It is an amenable number.

103744836 is an abundant number, since it is smaller than the sum of its proper divisors (178672936).

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

103744836 is a wasteful number, since it uses less digits than its factorization.

103744836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221700 (or 221695 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 103744836 is about 10185.5208997871. The cubic root of 103744836 is about 469.8820225989.

The spelling of 103744836 in words is "one hundred three million, seven hundred forty-four thousand, eight hundred thirty-six".