9903039206 has 16 divisors (see below), whose sum is σ = 16412199264. Its totient is φ = 4457633664.

The previous prime is 9903039199. The next prime is 9903039217. The reversal of 9903039206 is 6029303099.

It is a happy number.

It is a super-2 number, since 2×9903039206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331085 + ... + 6332648.

It is an arithmetic number, because the mean of its divisors is an integer number (1025762454).

Almost surely, 2^9903039206 is an apocalyptic number.

9903039206 is a deficient number, since it is larger than the sum of its proper divisors (6509160058).

9903039206 is a wasteful number, since it uses less digits than its factorization.

9903039206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12663775.

The product of its (nonzero) digits is 78732, while the sum is 41.

The square root of 9903039206 is about 99514.0151234991. The cubic root of 9903039206 is about 2147.4488728605.

The spelling of 9903039206 in words is "nine billion, nine hundred three million, thirty-nine thousand, two hundred six".