108409744 has 45 divisors (see below), whose sum is σ = 223310577. Its totient is φ = 50977152.

The previous prime is 108409729. The next prime is 108409747. The reversal of 108409744 is 447904801.

108409744 = 358² + 359² + ... + 718².

The square root of 108409744 is 10412.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 44729344 = 7980^2 + 6688^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108409747) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 791244 + ... + 791380.

Almost surely, 2^108409744 is an apocalyptic number.

108409744 is the 10412-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108409744

108409744 is an abundant number, since it is smaller than the sum of its proper divisors (114900833).

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

108409744 is an equidigital number, since it uses as much as digits as its factorization.

108409744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The cubic root of 108409744 is about 476.8218037640.

The spelling of 108409744 in words is "one hundred eight million, four hundred nine thousand, seven hundred forty-four".