108080845 has 4 divisors (see below), whose sum is σ = 129697020. Its totient is φ = 86464672.

The previous prime is 108080827. The next prime is 108080867. The reversal of 108080845 is 548080801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74753316 + 33327529 = 8646^2 + 5773^2 .

It is a cyclic number.

It is not a de Polignac number, because 108080845 - 2⁷ = 108080717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 108080845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10808080 + ... + 10808089.

It is an arithmetic number, because the mean of its divisors is an integer number (32424255).

Almost surely, 2^108080845 is an apocalyptic number.

It is an amenable number.

108080845 is a deficient number, since it is larger than the sum of its proper divisors (21616175).

108080845 is an equidigital number, since it uses as much as digits as its factorization.

108080845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21616174.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 108080845 is about 10396.1937746466. The cubic root of 108080845 is about 476.3391132103.

The spelling of 108080845 in words is "one hundred eight million, eighty thousand, eight hundred forty-five".