1105320013 has 8 divisors (see below), whose sum is σ = 1263792128. Its totient is φ = 946990224.

The previous prime is 1105320011. The next prime is 1105320043. The reversal of 1105320013 is 3100235011.

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 1105320013 - 2¹ = 1105320011 is a prime.

It is a super-2 number, since 2×1105320013² = 2443464662276640338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105320011) 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, 18381 + ... + 50482.

It is an arithmetic number, because the mean of its divisors is an integer number (157974016).

Almost surely, 2^1105320013 is an apocalyptic number.

It is an amenable number.

1105320013 is a deficient number, since it is larger than the sum of its proper divisors (158472115).

1105320013 is an equidigital number, since it uses as much as digits as its factorization.

1105320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71163.

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

The square root of 1105320013 is about 33246.3533789798. The cubic root of 1105320013 is about 1033.9416045374.

Adding to 1105320013 its reverse (3100235011), we get a palindrome (4205555024).

The spelling of 1105320013 in words is "one billion, one hundred five million, three hundred twenty thousand, thirteen".