16705107 has 12 divisors (see below), whose sum is σ = 25179024. Its totient is φ = 10652400.

The previous prime is 16705099. The next prime is 16705109. The reversal of 16705107 is 70150761.

It is not a de Polignac number, because 16705107 - 2³ = 16705099 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16705109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40144 + ... + 40557.

It is an arithmetic number, because the mean of its divisors is an integer number (2098252).

Almost surely, 2^16705107 is an apocalyptic number.

16705107 is a deficient number, since it is larger than the sum of its proper divisors (8473917).

16705107 is a wasteful number, since it uses less digits than its factorization.

16705107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80730 (or 80727 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 16705107 is about 4087.1881532418. The cubic root of 16705107 is about 255.6327079452.

Adding to 16705107 its reverse (70150761), we get a palindrome (86855868).

The spelling of 16705107 in words is "sixteen million, seven hundred five thousand, one hundred seven".