9903166 has 16 divisors (see below), whose sum is σ = 18283104. Its totient is φ = 3917664.

The previous prime is 9903149. The next prime is 9903169. The reversal of 9903166 is 6613099.

It is a super-3 number, since 3×9903166³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9903169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27025 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (1142694).

Almost surely, 2^9903166 is an apocalyptic number.

9903166 is a deficient number, since it is larger than the sum of its proper divisors (8379938).

9903166 is a wasteful number, since it uses less digits than its factorization.

9903166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54435.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9903166 is about 3146.9296147197. The cubic root of 9903166 is about 214.7458037807.

The spelling of 9903166 in words is "nine million, nine hundred three thousand, one hundred sixty-six".