16803106 has 36 divisors (see below), whose sum is σ = 28947618. Its totient is φ = 7288704.

The previous prime is 16803091. The next prime is 16803107. The reversal of 16803106 is 60130861.

It can be written as a sum of positive squares in 3 ways, for example, as 16072081 + 731025 = 4009^2 + 855^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16803107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 454120 + ... + 454156.

Almost surely, 2^16803106 is an apocalyptic number.

16803106 is a deficient number, since it is larger than the sum of its proper divisors (12144512).

16803106 is a wasteful number, since it uses less digits than its factorization.

16803106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16803106 is about 4099.1591820762. The cubic root of 16803106 is about 256.1316156713.

Adding to 16803106 its reverse (60130861), we get a palindrome (76933967).

The spelling of 16803106 in words is "sixteen million, eight hundred three thousand, one hundred six".