3113105 has 4 divisors (see below), whose sum is σ = 3735732. Its totient is φ = 2490480.

The previous prime is 3113101. The next prime is 3113111. The reversal of 3113105 is 5013113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 654481 = 1568^2 + 809^2 .

It is not a de Polignac number, because 3113105 - 2² = 3113101 is a prime.

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 3113105.

It is not an unprimeable number, because it can be changed into a prime (3113101) 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, 311306 + ... + 311315.

It is an arithmetic number, because the mean of its divisors is an integer number (933933).

Almost surely, 2^3113105 is an apocalyptic number.

It is an amenable number.

3113105 is a deficient number, since it is larger than the sum of its proper divisors (622627).

3113105 is an equidigital number, since it uses as much as digits as its factorization.

3113105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622626.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 3113105 is about 1764.3993312173. The cubic root of 3113105 is about 146.0151513644.

Adding to 3113105 its reverse (5013113), we get a palindrome (8126218).

The spelling of 3113105 in words is "three million, one hundred thirteen thousand, one hundred five".