16750105 has 4 divisors (see below), whose sum is σ = 20100132. Its totient is φ = 13400080.

The previous prime is 16750079. The next prime is 16750109. The reversal of 16750105 is 50105761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50105761 = 3779 ⋅13259.

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 9066121 = 2772^2 + 3011^2 .

It is not a de Polignac number, because 16750105 - 2⁵ = 16750073 is a prime.

It is a super-2 number, since 2×16750105² = 561132035022050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16750105.

It is not an unprimeable number, because it can be changed into a prime (16750109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675006 + ... + 1675015.

It is an arithmetic number, because the mean of its divisors is an integer number (5025033).

Almost surely, 2^16750105 is an apocalyptic number.

It is an amenable number.

16750105 is a deficient number, since it is larger than the sum of its proper divisors (3350027).

16750105 is an equidigital number, since it uses as much as digits as its factorization.

16750105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350026.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 16750105 is about 4092.6892137078. The cubic root of 16750105 is about 255.8620319804.

Adding to 16750105 its reverse (50105761), we get a palindrome (66855866).

It can be divided in two parts, 16750 and 105, that multiplied together give a triangular number (1758750 = T₁₈₇₅).

The spelling of 16750105 in words is "sixteen million, seven hundred fifty thousand, one hundred five".