108041409 has 48 divisors (see below), whose sum is σ = 190045440. Its totient is φ = 57738240.

The previous prime is 108041407. The next prime is 108041473. The reversal of 108041409 is 904140801.

It is not a de Polignac number, because 108041409 - 2¹ = 108041407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108041407) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 300772 + ... + 301130.

It is an arithmetic number, because the mean of its divisors is an integer number (3959280).

Almost surely, 2^108041409 is an apocalyptic number.

It is an amenable number.

108041409 is a deficient number, since it is larger than the sum of its proper divisors (82004031).

108041409 is a wasteful number, since it uses less digits than its factorization.

108041409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 108041409 is about 10394.2969459218. The cubic root of 108041409 is about 476.2811714154.

The spelling of 108041409 in words is "one hundred eight million, forty-one thousand, four hundred nine".