16043105 has 8 divisors (see below), whose sum is σ = 20732712. Its totient is φ = 11847168.

The previous prime is 16043099. The next prime is 16043107. The reversal of 16043105 is 50134061.

16043105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 15816529 = 476^2 + 3977^2 .

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 16043105 - 2²² = 11848801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16043107) 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, 123344 + ... + 123473.

It is an arithmetic number, because the mean of its divisors is an integer number (2591589).

Almost surely, 2^16043105 is an apocalyptic number.

It is an amenable number.

16043105 is a deficient number, since it is larger than the sum of its proper divisors (4689607).

16043105 is a wasteful number, since it uses less digits than its factorization.

16043105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246835.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 16043105 is about 4005.3845008938. The cubic root of 16043105 is about 252.2102941423.

Adding to 16043105 its reverse (50134061), we get a palindrome (66177166).

The spelling of 16043105 in words is "sixteen million, forty-three thousand, one hundred five".