803011 has 8 divisors (see below), whose sum is σ = 900144. Its totient is φ = 709920.

The previous prime is 802987. The next prime is 803027. The reversal of 803011 is 110308.

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 803011 - 2⁵ = 802979 is a prime.

It is a super-2 number, since 2×803011² = 1289653332242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802982 and 803000.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 803011.

It is not an unprimeable number, because it can be changed into a prime (803041) 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 7 ways as a sum of consecutive naturals, for example, 580 + ... + 1393.

It is an arithmetic number, because the mean of its divisors is an integer number (112518).

2⁸⁰³⁰¹¹ is an apocalyptic number.

803011 is a deficient number, since it is larger than the sum of its proper divisors (97133).

803011 is a wasteful number, since it uses less digits than its factorization.

803011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 803011 is about 896.1088103573. The cubic root of 803011 is about 92.9480960615.

Adding to 803011 its reverse (110308), we get a palindrome (913319).

The spelling of 803011 in words is "eight hundred three thousand, eleven".