1100343163 has 2 divisors, whose sum is σ = 1100343164. Its totient is φ = 1100343162.

The previous prime is 1100343157. The next prime is 1100343217. The reversal of 1100343163 is 3613430011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3613430011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100343163 - 2⁵ = 1100343131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100343103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550171581 + 550171582.

It is an arithmetic number, because the mean of its divisors is an integer number (550171582).

Almost surely, 2^1100343163 is an apocalyptic number.

1100343163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100343163 is an equidigital number, since it uses as much as digits as its factorization.

1100343163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1100343163 is about 33171.4208770140. The cubic root of 1100343163 is about 1032.3874498535.

Adding to 1100343163 its reverse (3613430011), we get a palindrome (4713773174).

The spelling of 1100343163 in words is "one billion, one hundred million, three hundred forty-three thousand, one hundred sixty-three".