16104603 has 16 divisors (see below), whose sum is σ = 21956096. Its totient is φ = 10497600.

The previous prime is 16104601. The next prime is 16104607. The reversal of 16104603 is 30640161.

It is not a de Polignac number, because 16104603 - 2¹ = 16104601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16104603.

It is not an unprimeable number, because it can be changed into a prime (16104601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32826 + ... + 33312.

It is an arithmetic number, because the mean of its divisors is an integer number (1372256).

Almost surely, 2^16104603 is an apocalyptic number.

16104603 is a deficient number, since it is larger than the sum of its proper divisors (5851493).

16104603 is a wasteful number, since it uses less digits than its factorization.

16104603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16104603 is about 4013.0540738943. The cubic root of 16104603 is about 252.5321489634.

Adding to 16104603 its reverse (30640161), we get a palindrome (46744764).

The spelling of 16104603 in words is "sixteen million, one hundred four thousand, six hundred three".