107219217 has 16 divisors (see below), whose sum is σ = 163667840. Its totient is φ = 61160832.

The previous prime is 107219207. The next prime is 107219219. The reversal of 107219217 is 712912701.

It is a happy number.

It is not a de Polignac number, because 107219217 - 2¹¹ = 107217169 is a prime.

It is a super-2 number, since 2×107219217² = 22991920988186178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107219219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8709 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (10229240).

Almost surely, 2^107219217 is an apocalyptic number.

It is an amenable number.

107219217 is a deficient number, since it is larger than the sum of its proper divisors (56448623).

107219217 is an equidigital number, since it uses as much as digits as its factorization.

107219217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 107219217 is about 10354.6712646998. The cubic root of 107219217 is about 475.0699317167.

The spelling of 107219217 in words is "one hundred seven million, two hundred nineteen thousand, two hundred seventeen".