108413440 has 40 divisors (see below), whose sum is σ = 259944300. Its totient is φ = 43364352.

The previous prime is 108413429. The next prime is 108413447. The reversal of 108413440 is 44314801.

It can be written as a sum of positive squares in 2 ways, for example, as 102576384 + 5837056 = 10128^2 + 2416^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (108413447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18615 + ... + 23734.

Almost surely, 2^108413440 is an apocalyptic number.

108413440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108413440 is an abundant number, since it is smaller than the sum of its proper divisors (151530860).

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

108413440 is an frugal number, since it uses more digits than its factorization.

108413440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42372 (or 42356 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 108413440 is about 10412.1774860017. The cubic root of 108413440 is about 476.8272224446.

The spelling of 108413440 in words is "one hundred eight million, four hundred thirteen thousand, four hundred forty".