1003305116 has 36 divisors (see below), whose sum is σ = 2034724776. Its totient is φ = 429216000.

The previous prime is 1003305113. The next prime is 1003305139. The reversal of 1003305116 is 6115033001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003305113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26735 + ... + 52166.

Almost surely, 2^1003305116 is an apocalyptic number.

It is an amenable number.

1003305116 is an abundant number, since it is smaller than the sum of its proper divisors (1031419660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1003305116 is a wasteful number, since it uses less digits than its factorization.

1003305116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78950 (or 78931 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1003305116 is about 31674.9919652713. The cubic root of 1003305116 is about 1001.1004938025.

Adding to 1003305116 its reverse (6115033001), we get a palindrome (7118338117).

The spelling of 1003305116 in words is "one billion, three million, three hundred five thousand, one hundred sixteen".