16109104 has 20 divisors (see below), whose sum is σ = 34049160. Its totient is φ = 7322240.

The previous prime is 16109101. The next prime is 16109113. The reversal of 16109104 is 40190161.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (16109101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45589 + ... + 45940.

It is an arithmetic number, because the mean of its divisors is an integer number (1702458).

Almost surely, 2^16109104 is an apocalyptic number.

It is an amenable number.

16109104 is an abundant number, since it is smaller than the sum of its proper divisors (17940056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16109104 is a wasteful number, since it uses less digits than its factorization.

16109104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91548 (or 91542 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 16109104 is about 4013.6148295520. The cubic root of 16109104 is about 252.5556731142. Note that the first 3 decimals are identical.

Adding to 16109104 its reverse (40190161), we get a palindrome (56299265).

The spelling of 16109104 in words is "sixteen million, one hundred nine thousand, one hundred four".