16104120 has 64 divisors (see below), whose sum is σ = 49057920. Its totient is φ = 4228224.

The previous prime is 16104119. The next prime is 16104131. The reversal of 16104120 is 2140161.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 16104120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7039 + ... + 9041.

It is an arithmetic number, because the mean of its divisors is an integer number (766530).

Almost surely, 2^16104120 is an apocalyptic number.

16104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16104120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24528960).

16104120 is an abundant number, since it is smaller than the sum of its proper divisors (32953800).

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

16104120 is a wasteful number, since it uses less digits than its factorization.

16104120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 16104120 is about 4012.9938948371. The cubic root of 16104120 is about 252.5296243385.

Adding to 16104120 its reverse (2140161), we get a palindrome (18244281).

The spelling of 16104120 in words is "sixteen million, one hundred four thousand, one hundred twenty".