1105403219 has 2 divisors, whose sum is σ = 1105403220. Its totient is φ = 1105403218.

The previous prime is 1105403203. The next prime is 1105403251. The reversal of 1105403219 is 9123045011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105403219 - 2⁴ = 1105403203 is a prime.

It is a super-2 number, since 2×1105403219² = 2443832553151123922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1105402219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552701609 + 552701610.

It is an arithmetic number, because the mean of its divisors is an integer number (552701610).

Almost surely, 2^1105403219 is an apocalyptic number.

1105403219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105403219 is an equidigital number, since it uses as much as digits as its factorization.

1105403219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1105403219 is about 33247.6047107156. The cubic root of 1105403219 is about 1033.9675481511.

The spelling of 1105403219 in words is "one billion, one hundred five million, four hundred three thousand, two hundred nineteen".