108043447 has 4 divisors (see below), whose sum is σ = 108110080. Its totient is φ = 107976816.

The previous prime is 108043379. The next prime is 108043451. The reversal of 108043447 is 744340801.

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

It is a cyclic number.

It is not a de Polignac number, because 108043447 - 2¹¹ = 108041399 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 (108043847) 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, 30822 + ... + 34147.

It is an arithmetic number, because the mean of its divisors is an integer number (27027520).

Almost surely, 2^108043447 is an apocalyptic number.

108043447 is a deficient number, since it is larger than the sum of its proper divisors (66633).

108043447 is an equidigital number, since it uses as much as digits as its factorization.

108043447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66632.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 108043447 is about 10394.3949799880. The cubic root of 108043447 is about 476.2841661157.

The spelling of 108043447 in words is "one hundred eight million, forty-three thousand, four hundred forty-seven".