1085803 has 8 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 1041600.

The previous prime is 1085801. The next prime is 1085809. The reversal of 1085803 is 3085801.

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

It is a cyclic number.

It is not a de Polignac number, because 1085803 - 2¹ = 1085801 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1085801) 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, 2725 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (141372).

2^1085803 is an apocalyptic number.

1085803 is a deficient number, since it is larger than the sum of its proper divisors (45173).

1085803 is an equidigital number, since it uses as much as digits as its factorization.

1085803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1085803 is about 1042.0187138435. The cubic root of 1085803 is about 102.7819877398.

The spelling of 1085803 in words is "one million, eighty-five thousand, eight hundred three".