16104613 has 4 divisors (see below), whose sum is σ = 18405280. Its totient is φ = 13803948.

The previous prime is 16104611. The next prime is 16104629. The reversal of 16104613 is 31640161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31640161 = 7 ⋅4520023.

It is a cyclic number.

It is not a de Polignac number, because 16104613 - 2¹ = 16104611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16104611) 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, 1150323 + ... + 1150336.

It is an arithmetic number, because the mean of its divisors is an integer number (4601320).

Almost surely, 2^16104613 is an apocalyptic number.

It is an amenable number.

16104613 is a deficient number, since it is larger than the sum of its proper divisors (2300667).

16104613 is an equidigital number, since it uses as much as digits as its factorization.

16104613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300666.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16104613 is about 4013.0553198280. The cubic root of 16104613 is about 252.5322012326.

Adding to 16104613 its reverse (31640161), we get a palindrome (47744774).

The spelling of 16104613 in words is "sixteen million, one hundred four thousand, six hundred thirteen".