105514219 has 2 divisors, whose sum is σ = 105514220. Its totient is φ = 105514218.

The previous prime is 105514207. The next prime is 105514261. The reversal of 105514219 is 912415501.

It is a weak prime.

It is an emirp because it is prime and its reverse (912415501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105514219 - 2⁵ = 105514187 is a prime.

It is a super-2 number, since 2×105514219² = 22266500822359922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105514319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52757109 + 52757110.

It is an arithmetic number, because the mean of its divisors is an integer number (52757110).

Almost surely, 2^105514219 is an apocalyptic number.

105514219 is a deficient number, since it is larger than the sum of its proper divisors (1).

105514219 is an equidigital number, since it uses as much as digits as its factorization.

105514219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 105514219 is about 10272.0114388566. The cubic root of 105514219 is about 472.5382800747.

The spelling of 105514219 in words is "one hundred five million, five hundred fourteen thousand, two hundred nineteen".