2013105542 has 16 divisors (see below), whose sum is σ = 3484545792. Its totient is φ = 854382600.

The previous prime is 2013105539. The next prime is 2013105593. The reversal of 2013105542 is 2455013102.

It is a super-2 number, since 2×2013105542² = 8105187846462227528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696584 + ... + 699467.

It is an arithmetic number, because the mean of its divisors is an integer number (217784112).

Almost surely, 2^2013105542 is an apocalyptic number.

2013105542 is a deficient number, since it is larger than the sum of its proper divisors (1471440250).

2013105542 is a wasteful number, since it uses less digits than its factorization.

2013105542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396163.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2013105542 is about 44867.6447119748. The cubic root of 2013105542 is about 1262.6670519988.

Adding to 2013105542 its reverse (2455013102), we get a palindrome (4468118644).

The spelling of 2013105542 in words is "two billion, thirteen million, one hundred five thousand, five hundred forty-two".