16319603 has 2 divisors, whose sum is σ = 16319604. Its totient is φ = 16319602.

The previous prime is 16319591. The next prime is 16319617. The reversal of 16319603 is 30691361.

16319603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16319603 - 2¹⁶ = 16254067 is a prime.

It is not a weakly prime, because it can be changed into another prime (16319623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159801 + 8159802.

It is an arithmetic number, because the mean of its divisors is an integer number (8159802).

Almost surely, 2^16319603 is an apocalyptic number.

16319603 is a deficient number, since it is larger than the sum of its proper divisors (1).

16319603 is an equidigital number, since it uses as much as digits as its factorization.

16319603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 16319603 is about 4039.7528389742. The cubic root of 16319603 is about 253.6509714125.

The spelling of 16319603 in words is "sixteen million, three hundred nineteen thousand, six hundred three".