16104123 has 32 divisors (see below), whose sum is σ = 27507200. Its totient is φ = 9121248.

The previous prime is 16104119. The next prime is 16104131. The reversal of 16104123 is 32140161.

It is a happy number.

It is not a de Polignac number, because 16104123 - 2² = 16104119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16104096 and 16104105.

It is not an unprimeable number, because it can be changed into a prime (16104323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25965 + ... + 26577.

It is an arithmetic number, because the mean of its divisors is an integer number (859600).

Almost surely, 2^16104123 is an apocalyptic number.

16104123 is a deficient number, since it is larger than the sum of its proper divisors (11403077).

16104123 is a wasteful number, since it uses less digits than its factorization.

16104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16104123 is about 4012.9942686229. The cubic root of 16104123 is about 252.5296400195.

Adding to 16104123 its reverse (32140161), we get a palindrome (48244284).

The spelling of 16104123 in words is "sixteen million, one hundred four thousand, one hundred twenty-three".