1003003116 has 12 divisors (see below), whose sum is σ = 2340340632. Its totient is φ = 334334368.

The previous prime is 1003003097. The next prime is 1003003121. The reversal of 1003003116 is 6113003001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1003003095 and 1003003104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41791785 + ... + 41791808.

It is an arithmetic number, because the mean of its divisors is an integer number (195028386).

Almost surely, 2^1003003116 is an apocalyptic number.

It is an amenable number.

1003003116 is an abundant number, since it is smaller than the sum of its proper divisors (1337337516).

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

1003003116 is a wasteful number, since it uses less digits than its factorization.

1003003116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83583600 (or 83583598 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1003003116 is about 31670.2244387374. The cubic root of 1003003116 is about 1001.0000382568. Note that the first 4 decimals are identical.

Adding to 1003003116 its reverse (6113003001), we get a palindrome (7116006117).

The spelling of 1003003116 in words is "one billion, three million, three thousand, one hundred sixteen".