109382919 has 4 divisors (see below), whose sum is σ = 145843896. Its totient is φ = 72921944.

The previous prime is 109382909. The next prime is 109382921. The reversal of 109382919 is 919283901.

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 109382919 - 2⁵ = 109382887 is a prime.

It is a super-2 number, since 2×109382919² = 23929245937921122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109382909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18230484 + ... + 18230489.

It is an arithmetic number, because the mean of its divisors is an integer number (36460974).

Almost surely, 2^109382919 is an apocalyptic number.

109382919 is a deficient number, since it is larger than the sum of its proper divisors (36460977).

109382919 is an equidigital number, since it uses as much as digits as its factorization.

109382919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36460976.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 109382919 is about 10458.6289254376. The cubic root of 109382919 is about 478.2443371304.

The spelling of 109382919 in words is "one hundred nine million, three hundred eighty-two thousand, nine hundred nineteen".