109315219 has 8 divisors (see below), whose sum is σ = 124649280. Its totient is φ = 94970496.

The previous prime is 109315201. The next prime is 109315243. The reversal of 109315219 is 912513901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109315219 - 2¹⁵ = 109282451 is a prime.

It is a super-2 number, since 2×109315219² = 23899634210035922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109315319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247099 + ... + 247540.

It is an arithmetic number, because the mean of its divisors is an integer number (15581160).

Almost surely, 2^109315219 is an apocalyptic number.

109315219 is a deficient number, since it is larger than the sum of its proper divisors (15334061).

109315219 is a wasteful number, since it uses less digits than its factorization.

109315219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494669.

The product of its (nonzero) digits is 2430, while the sum is 31.

The square root of 109315219 is about 10455.3918625750. The cubic root of 109315219 is about 478.1456507178.

The spelling of 109315219 in words is "one hundred nine million, three hundred fifteen thousand, two hundred nineteen".