1105032065 has 4 divisors (see below), whose sum is σ = 1326038484. Its totient is φ = 884025648.

The previous prime is 1105032059. The next prime is 1105032161. The reversal of 1105032065 is 5602305011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5602305011 = 10331 ⋅542281.

It can be written as a sum of positive squares in 2 ways, for example, as 286557184 + 818474881 = 16928^2 + 28609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105032065 - 2¹² = 1105027969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1105032065.

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, 110503202 + ... + 110503211.

It is an arithmetic number, because the mean of its divisors is an integer number (331509621).

Almost surely, 2^1105032065 is an apocalyptic number.

It is an amenable number.

1105032065 is a deficient number, since it is larger than the sum of its proper divisors (221006419).

1105032065 is an equidigital number, since it uses as much as digits as its factorization.

1105032065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221006418.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1105032065 is about 33242.0225768529. The cubic root of 1105032065 is about 1033.8518123594.

Adding to 1105032065 its reverse (5602305011), we get a palindrome (6707337076).

The spelling of 1105032065 in words is "one billion, one hundred five million, thirty-two thousand, sixty-five".