803001081 has 32 divisors (see below), whose sum is σ = 1105228800. Its totient is φ = 518457024.

The previous prime is 803001079. The next prime is 803001131. The reversal of 803001081 is 180100308.

It is a happy number.

It is not a de Polignac number, because 803001081 - 2¹ = 803001079 is a prime.

It is a super-2 number, since 2×803001081² = 1289621472174337122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (803001581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4926306 + ... + 4926468.

It is an arithmetic number, because the mean of its divisors is an integer number (34538400).

Almost surely, 2^803001081 is an apocalyptic number.

It is an amenable number.

803001081 is a deficient number, since it is larger than the sum of its proper divisors (302227719).

803001081 is a wasteful number, since it uses less digits than its factorization.

803001081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 803001081 is about 28337.2737044339. The cubic root of 803001081 is about 929.4771335363.

Adding to 803001081 its reverse (180100308), we get a palindrome (983101389).

The spelling of 803001081 in words is "eight hundred three million, one thousand, eighty-one".