108040447 has 4 divisors (see below), whose sum is σ = 110079000. Its totient is φ = 106001896.

The previous prime is 108040417. The next prime is 108040459. The reversal of 108040447 is 744040801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108040447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108040417) 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, 1019197 + ... + 1019302.

It is an arithmetic number, because the mean of its divisors is an integer number (27519750).

Almost surely, 2^108040447 is an apocalyptic number.

108040447 is a deficient number, since it is larger than the sum of its proper divisors (2038553).

108040447 is an equidigital number, since it uses as much as digits as its factorization.

108040447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038552.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 108040447 is about 10394.2506704428. The cubic root of 108040447 is about 476.2797578097.

The spelling of 108040447 in words is "one hundred eight million, forty thousand, four hundred forty-seven".