1108805 has 8 divisors (see below), whose sum is σ = 1338144. Its totient is φ = 882000.

The previous prime is 1108801. The next prime is 1108817. The reversal of 1108805 is 5088011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1108805 - 2² = 1108801 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 (1108801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530 + ... + 1580.

It is an arithmetic number, because the mean of its divisors is an integer number (167268).

2^1108805 is an apocalyptic number.

It is an amenable number.

1108805 is a deficient number, since it is larger than the sum of its proper divisors (229339).

1108805 is a wasteful number, since it uses less digits than its factorization.

1108805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 1108805 is about 1052.9981006631. The cubic root of 1108805 is about 103.5027109996.

The spelling of 1108805 in words is "one million, one hundred eight thousand, eight hundred five".