4091106 has 32 divisors (see below), whose sum is σ = 8509248. Its totient is φ = 1310400.

The previous prime is 4091083. The next prime is 4091161. The reversal of 4091106 is 6011904.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 25980 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (265914).

Almost surely, 2^4091106 is an apocalyptic number.

4091106 is an abundant number, since it is smaller than the sum of its proper divisors (4418142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4091106 is a wasteful number, since it uses less digits than its factorization.

4091106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 4091106 is about 2022.6482640341. The cubic root of 4091106 is about 159.9362506452.

The spelling of 4091106 in words is "four million, ninety-one thousand, one hundred six".