105328619 has 4 divisors (see below), whose sum is σ = 114903960. Its totient is φ = 95753280.

The previous prime is 105328591. The next prime is 105328673. The reversal of 105328619 is 916823501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105328619 - 2¹² = 105324523 is a prime.

It is a super-2 number, since 2×105328619² = 22188235960894322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105328019) 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 3 ways as a sum of consecutive naturals, for example, 4787654 + ... + 4787675.

It is an arithmetic number, because the mean of its divisors is an integer number (28725990).

Almost surely, 2^105328619 is an apocalyptic number.

105328619 is a deficient number, since it is larger than the sum of its proper divisors (9575341).

105328619 is an equidigital number, since it uses as much as digits as its factorization.

105328619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575340.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 105328619 is about 10262.9732046810. The cubic root of 105328619 is about 472.2610517880.

The spelling of 105328619 in words is "one hundred five million, three hundred twenty-eight thousand, six hundred nineteen".