1105170013 has 2 divisors, whose sum is σ = 1105170014. Its totient is φ = 1105170012.

The previous prime is 1105169993. The next prime is 1105170037. The reversal of 1105170013 is 3100715011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1103435524 + 1734489 = 33218^2 + 1317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105170013 - 2¹⁷ = 1105038941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105170043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552585006 + 552585007.

It is an arithmetic number, because the mean of its divisors is an integer number (552585007).

Almost surely, 2^1105170013 is an apocalyptic number.

It is an amenable number.

1105170013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105170013 is an equidigital number, since it uses as much as digits as its factorization.

1105170013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 1105170013 is about 33244.0974159324. The cubic root of 1105170013 is about 1033.8948312786.

Adding to 1105170013 its reverse (3100715011), we get a palindrome (4205885024).

The spelling of 1105170013 in words is "one billion, one hundred five million, one hundred seventy thousand, thirteen".