109214 has 16 divisors (see below), whose sum is σ = 194400. Its totient is φ = 45024.
The previous prime is 109211. The next prime is 109229. The reversal of 109214 is 412901.
It is a happy number.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 109192 and 109201.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109214.
It is not an unprimeable number, because it can be changed into a prime (109211) 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, 272 + ... + 540.
It is an arithmetic number, because the mean of its divisors is an integer number (12150).
2109214 is an apocalyptic number.
109214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
109214 is a deficient number, since it is larger than the sum of its proper divisors (85186).
109214 is a wasteful number, since it uses less digits than its factorization.
109214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 109214 is about 330.4754151219. The cubic root of 109214 is about 47.7998027571.
It can be divided in two parts, 109 and 214, that added together give a palindrome (323).
The spelling of 109214 in words is "one hundred nine thousand, two hundred fourteen".
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