2013105404 has 24 divisors (see below), whose sum is σ = 3827980800. Its totient is φ = 922814640.

The previous prime is 2013105397. The next prime is 2013105407. The reversal of 2013105404 is 4045013102.

It is a super-2 number, since 2×2013105404² = 8105186735228006432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013105407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424874 + ... + 429585.

It is an arithmetic number, because the mean of its divisors is an integer number (159499200).

Almost surely, 2^2013105404 is an apocalyptic number.

It is an amenable number.

2013105404 is a deficient number, since it is larger than the sum of its proper divisors (1814875396).

2013105404 is a wasteful number, since it uses less digits than its factorization.

2013105404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854513 (or 854511 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2013105404 is about 44867.6431741183. The cubic root of 2013105404 is about 1262.6670231465.

Adding to 2013105404 its reverse (4045013102), we get a palindrome (6058118506).

The spelling of 2013105404 in words is "two billion, thirteen million, one hundred five thousand, four hundred four".