16104023 has 4 divisors (see below), whose sum is σ = 17342808. Its totient is φ = 14865240.

The previous prime is 16104017. The next prime is 16104031. The reversal of 16104023 is 32040161.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16104023 - 2⁶ = 16103959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16103992 and 16104010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16104013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619373 + ... + 619398.

It is an arithmetic number, because the mean of its divisors is an integer number (4335702).

Almost surely, 2^16104023 is an apocalyptic number.

16104023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16104023 is a deficient number, since it is larger than the sum of its proper divisors (1238785).

16104023 is a wasteful number, since it uses less digits than its factorization.

16104023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238784.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16104023 is about 4012.9818090791. The cubic root of 16104023 is about 252.5291173166.

Adding to 16104023 its reverse (32040161), we get a palindrome (48144184).

The spelling of 16104023 in words is "sixteen million, one hundred four thousand, twenty-three".