108535040843 has 4 divisors (see below), whose sum is σ = 108575256600. Its totient is φ = 108494825088.

The previous prime is 108535040767. The next prime is 108535040897. The reversal of 108535040843 is 348040535801.

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 108535040843 - 2²⁴ = 108518263627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108535040843.

It is not an unprimeable number, because it can be changed into a prime (108535042843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20103830 + ... + 20109227.

It is an arithmetic number, because the mean of its divisors is an integer number (27143814150).

Almost surely, 2^108535040843 is an apocalyptic number.

108535040843 is a deficient number, since it is larger than the sum of its proper divisors (40215757).

108535040843 is an equidigital number, since it uses as much as digits as its factorization.

108535040843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40215756.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 108535040843 in words is "one hundred eight billion, five hundred thirty-five million, forty thousand, eight hundred forty-three".