1105085 has 8 divisors (see below), whose sum is σ = 1404216. Its totient is φ = 832000.

The previous prime is 1105067. The next prime is 1105109. The reversal of 1105085 is 5805011.

It can be written as a sum of positive squares in 4 ways, for example, as 19321 + 1085764 = 139^2 + 1042^2 .

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

It is not a de Polignac number, because 1105085 - 2²⁰ = 56509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6416 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (175527).

2^1105085 is an apocalyptic number.

It is an amenable number.

1105085 is a deficient number, since it is larger than the sum of its proper divisors (299131).

1105085 is a wasteful number, since it uses less digits than its factorization.

1105085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1105085 is about 1051.2302316810. The cubic root of 1105085 is about 103.3868320499.

The spelling of 1105085 in words is "one million, one hundred five thousand, eighty-five".