1116803 has 4 divisors (see below), whose sum is σ = 1119768. Its totient is φ = 1113840.

The previous prime is 1116751. The next prime is 1116809. The reversal of 1116803 is 3086111.

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 1116803 - 2⁸ = 1116547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (279942).

2^1116803 is an apocalyptic number.

1116803 is a deficient number, since it is larger than the sum of its proper divisors (2965).

1116803 is an equidigital number, since it uses as much as digits as its factorization.

1116803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1116803 is about 1056.7890044848. The cubic root of 1116803 is about 103.7509759428.

The spelling of 1116803 in words is "one million, one hundred sixteen thousand, eight hundred three".