1105200513 has 12 divisors (see below), whose sum is σ = 1596839140. Its totient is φ = 736598016.

The previous prime is 1105200463. The next prime is 1105200517. The reversal of 1105200513 is 3150025011.

It can be written as a sum of positive squares in 2 ways, for example, as 222397569 + 882802944 = 14913^2 + 29712^2 .

It is not a de Polignac number, because 1105200513 - 2⁹ = 1105200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105200517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22593 + ... + 52161.

Almost surely, 2^1105200513 is an apocalyptic number.

It is an amenable number.

1105200513 is a deficient number, since it is larger than the sum of its proper divisors (491638627).

1105200513 is a wasteful number, since it uses less digits than its factorization.

1105200513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33728 (or 33725 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1105200513 is about 33244.5561408180. The cubic root of 1105200513 is about 1033.9043421840.

Adding to 1105200513 its reverse (3150025011), we get a palindrome (4255225524).

The spelling of 1105200513 in words is "one billion, one hundred five million, two hundred thousand, five hundred thirteen".