16104923 has 4 divisors (see below), whose sum is σ = 16497768. Its totient is φ = 15712080.

The previous prime is 16104917. The next prime is 16104931. The reversal of 16104923 is 32940161.

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

It is a cyclic number.

It is not a de Polignac number, because 16104923 - 2⁸ = 16104667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16104892 and 16104901.

It is not an unprimeable number, because it can be changed into a prime (16104323) 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, 196361 + ... + 196442.

It is an arithmetic number, because the mean of its divisors is an integer number (4124442).

Almost surely, 2^16104923 is an apocalyptic number.

16104923 is a deficient number, since it is larger than the sum of its proper divisors (392845).

16104923 is an equidigital number, since it uses as much as digits as its factorization.

16104923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392844.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16104923 is about 4013.0939435802. The cubic root of 16104923 is about 252.5338215650.

The spelling of 16104923 in words is "sixteen million, one hundred four thousand, nine hundred twenty-three".