2013001105 has 8 divisors (see below), whose sum is σ = 2424199464. Its totient is φ = 1604668800.

The previous prime is 2013001103. The next prime is 2013001121. The reversal of 2013001105 is 5011003102.

It can be written as a sum of positive squares in 4 ways, for example, as 828058176 + 1184942929 = 28776^2 + 34423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2013001105 - 2¹ = 2013001103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013001103) 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, 714966 + ... + 717775.

It is an arithmetic number, because the mean of its divisors is an integer number (303024933).

Almost surely, 2^2013001105 is an apocalyptic number.

It is an amenable number.

2013001105 is a deficient number, since it is larger than the sum of its proper divisors (411198359).

2013001105 is a wasteful number, since it uses less digits than its factorization.

2013001105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433027.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2013001105 is about 44866.4808626663. The cubic root of 2013001105 is about 1262.6452165086.

Adding to 2013001105 its reverse (5011003102), we get a palindrome (7024004207).

The spelling of 2013001105 in words is "two billion, thirteen million, one thousand, one hundred five".