16327003 has 8 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 12722280.

The previous prime is 16326997. The next prime is 16327007. The reversal of 16327003 is 30072361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16327003 - 2¹³ = 16318811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16327007) 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, 105943 + ... + 106096.

It is an arithmetic number, because the mean of its divisors is an integer number (2544480).

Almost surely, 2^16327003 is an apocalyptic number.

16327003 is a deficient number, since it is larger than the sum of its proper divisors (4028837).

16327003 is a wasteful number, since it uses less digits than its factorization.

16327003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212057.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 16327003 is about 4040.6686327884. The cubic root of 16327003 is about 253.6893043212.

Adding to 16327003 its reverse (30072361), we get a palindrome (46399364).

The spelling of 16327003 in words is "sixteen million, three hundred twenty-seven thousand, three".