16012105 has 8 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 12716976.

The previous prime is 16012097. The next prime is 16012109. The reversal of 16012105 is 50121061.

It is a happy number.

16012105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16012105 - 2³ = 16012097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16012109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10825 + ... + 12214.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^16012105 is an apocalyptic number.

It is an amenable number.

16012105 is a deficient number, since it is larger than the sum of its proper divisors (3341495).

16012105 is a wasteful number, since it uses less digits than its factorization.

16012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23183.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 16012105 is about 4001.5128389148. The cubic root of 16012105 is about 252.0477412278.

Adding to 16012105 its reverse (50121061), we get a palindrome (66133166).

It can be divided in two parts, 1 and 6012105, that added together give a palindrome (6012106).

The spelling of 16012105 in words is "sixteen million, twelve thousand, one hundred five".