4013105 has 16 divisors (see below), whose sum is σ = 5266944. Its totient is φ = 2922240.

The previous prime is 4013089. The next prime is 4013111. The reversal of 4013105 is 5013104.

It is not a de Polignac number, because 4013105 - 2⁴ = 4013089 is a prime.

It is a super-2 number, since 2×4013105² = 32210023482050, 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 4013105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1874 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (329184).

Almost surely, 2^4013105 is an apocalyptic number.

It is an amenable number.

4013105 is a deficient number, since it is larger than the sum of its proper divisors (1253839).

4013105 is a wasteful number, since it uses less digits than its factorization.

4013105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 4013105 is about 2003.2735709333. The cubic root of 4013105 is about 158.9132736431.

Adding to 4013105 its reverse (5013104), we get a palindrome (9026209).

Subtracting 4013105 from its reverse (5013104), we obtain a palindrome (999999).

The spelling of 4013105 in words is "four million, thirteen thousand, one hundred five".