1006803 has 24 divisors (see below), whose sum is σ = 1737360. Its totient is φ = 574560.

The previous prime is 1006799. The next prime is 1006847. The reversal of 1006803 is 3086001.

It is not a de Polignac number, because 1006803 - 2² = 1006799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943 + ... + 1703.

It is an arithmetic number, because the mean of its divisors is an integer number (72390).

2^1006803 is an apocalyptic number.

1006803 is a deficient number, since it is larger than the sum of its proper divisors (730557).

1006803 is an equidigital number, since it uses as much as digits as its factorization.

1006803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1006803 is about 1003.3957344936. The cubic root of 1006803 is about 100.2262543702.

It can be divided in two parts, 100 and 6803, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 1006803 in words is "one million, six thousand, eight hundred three".