201103313 has 8 divisors (see below), whose sum is σ = 209099880. Its totient is φ = 193177600.

The previous prime is 201103297. The next prime is 201103321. The reversal of 201103313 is 313301102.

It can be written as a sum of positive squares in 4 ways, for example, as 96491329 + 104611984 = 9823^2 + 10228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 201103313 - 2⁴ = 201103297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201103333) 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, 11888 + ... + 23313.

It is an arithmetic number, because the mean of its divisors is an integer number (26137485).

Almost surely, 2^201103313 is an apocalyptic number.

It is an amenable number.

201103313 is a deficient number, since it is larger than the sum of its proper divisors (7996567).

201103313 is a wasteful number, since it uses less digits than its factorization.

201103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35427.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 201103313 is about 14181.0899792646. The cubic root of 201103313 is about 585.8769451608.

Adding to 201103313 its reverse (313301102), we get a palindrome (514404415).

The spelling of 201103313 in words is "two hundred one million, one hundred three thousand, three hundred thirteen".