9996903 has 24 divisors (see below), whose sum is σ = 16668288. Its totient is φ = 5655312.

The previous prime is 9996887. The next prime is 9996929. The reversal of 9996903 is 3096999.

It is not a de Polignac number, because 9996903 - 2⁴ = 9996887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6000 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (694512).

Almost surely, 2^9996903 is an apocalyptic number.

9996903 is a deficient number, since it is larger than the sum of its proper divisors (6671385).

9996903 is a wasteful number, since it uses less digits than its factorization.

9996903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 9996903 is about 3161.7879435535. The cubic root of 9996903 is about 215.4212257593.

The spelling of 9996903 in words is "nine million, nine hundred ninety-six thousand, nine hundred three".