105066662219 has 4 divisors (see below), whose sum is σ = 105067462896. Its totient is φ = 105065861544.

The previous prime is 105066662189. The next prime is 105066662221. The reversal of 105066662219 is 912266660501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 105066662219 - 2²⁰ = 105065613643 is a prime.

It is a super-2 number, since 2×105066662219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105066662219.

It is not an unprimeable number, because it can be changed into a prime (105066662269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152264 + ... + 483029.

It is an arithmetic number, because the mean of its divisors is an integer number (26266865724).

Almost surely, 2^105066662219 is an apocalyptic number.

105066662219 is a deficient number, since it is larger than the sum of its proper divisors (800677).

105066662219 is an equidigital number, since it uses as much as digits as its factorization.

105066662219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800676.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 105066662219 in words is "one hundred five billion, sixty-six million, six hundred sixty-two thousand, two hundred nineteen".