2001103315 has 4 divisors (see below), whose sum is σ = 2401323984. Its totient is φ = 1600882648.

The previous prime is 2001103267. The next prime is 2001103331. The reversal of 2001103315 is 5133011002.

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

It is a cyclic number.

It is not a de Polignac number, because 2001103315 - 2¹⁷ = 2000972243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200110327 + ... + 200110336.

It is an arithmetic number, because the mean of its divisors is an integer number (600330996).

Almost surely, 2^2001103315 is an apocalyptic number.

2001103315 is a deficient number, since it is larger than the sum of its proper divisors (400220669).

2001103315 is an equidigital number, since it uses as much as digits as its factorization.

2001103315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400220668.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 2001103315 is about 44733.6932859338. The cubic root of 2001103315 is about 1260.1526889371.

Adding to 2001103315 its reverse (5133011002), we get a palindrome (7134114317).

The spelling of 2001103315 in words is "two billion, one million, one hundred three thousand, three hundred fifteen".