107730219 has 4 divisors (see below), whose sum is σ = 143640296. Its totient is φ = 71820144.

The previous prime is 107730211. The next prime is 107730223. The reversal of 107730219 is 912037701.

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

It is not a de Polignac number, because 107730219 - 2³ = 107730211 is a prime.

It is a super-2 number, since 2×107730219² = 23211600171575922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107730211) 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, 17955034 + ... + 17955039.

It is an arithmetic number, because the mean of its divisors is an integer number (35910074).

Almost surely, 2^107730219 is an apocalyptic number.

107730219 is a deficient number, since it is larger than the sum of its proper divisors (35910077).

107730219 is an equidigital number, since it uses as much as digits as its factorization.

107730219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35910076.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 107730219 is about 10379.3168850363. The cubic root of 107730219 is about 475.8234565859.

The spelling of 107730219 in words is "one hundred seven million, seven hundred thirty thousand, two hundred nineteen".