16072105 has 16 divisors (see below), whose sum is σ = 22754304. Its totient is φ = 10664640.

The previous prime is 16072099. The next prime is 16072117. The reversal of 16072105 is 50127061.

It is not a de Polignac number, because 16072105 - 2¹¹ = 16070057 is a prime.

It is a Duffinian 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, 6322 + ... + 8491.

It is an arithmetic number, because the mean of its divisors is an integer number (1422144).

Almost surely, 2^16072105 is an apocalyptic number.

It is an amenable number.

16072105 is a deficient number, since it is larger than the sum of its proper divisors (6682199).

16072105 is a wasteful number, since it uses less digits than its factorization.

16072105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 16072105 is about 4009.0029932640. The cubic root of 16072105 is about 252.3621703094.

Adding to 16072105 its reverse (50127061), we get a palindrome (66199166).

The spelling of 16072105 in words is "sixteen million, seventy-two thousand, one hundred five".