4109105 has 32 divisors (see below), whose sum is σ = 6628608. Its totient is φ = 2361600.

The previous prime is 4109101. The next prime is 4109107. The reversal of 4109105 is 5019014.

It is not a de Polignac number, because 4109105 - 2² = 4109101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4109101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4595 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (207144).

Almost surely, 2^4109105 is an apocalyptic number.

It is an amenable number.

4109105 is a deficient number, since it is larger than the sum of its proper divisors (2519503).

4109105 is a wasteful number, since it uses less digits than its factorization.

4109105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 4109105 is about 2027.0927457815. The cubic root of 4109105 is about 160.1704563603.

Subtracting 4109105 from its reverse (5019014), we obtain a palindrome (909909).

The spelling of 4109105 in words is "four million, one hundred nine thousand, one hundred five".