1105918163 has 8 divisors (see below), whose sum is σ = 1264130400. Its totient is φ = 947761920.

The previous prime is 1105918157. The next prime is 1105918189. The reversal of 1105918163 is 3618195011.

It is a happy number.

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

It is not a de Polignac number, because 1105918163 - 2¹⁰ = 1105917139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105912163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44813 + ... + 64961.

It is an arithmetic number, because the mean of its divisors is an integer number (158016300).

Almost surely, 2^1105918163 is an apocalyptic number.

1105918163 is a deficient number, since it is larger than the sum of its proper divisors (158212237).

1105918163 is an equidigital number, since it uses as much as digits as its factorization.

1105918163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27997.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 1105918163 is about 33255.3478857161. The cubic root of 1105918163 is about 1034.1280786316.

The spelling of 1105918163 in words is "one billion, one hundred five million, nine hundred eighteen thousand, one hundred sixty-three".