104218 has 8 divisors (see below), whose sum is σ = 158112. Its totient is φ = 51516.

The previous prime is 104207. The next prime is 104231. The reversal of 104218 is 812401.

It is a happy number.

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

It is a super-2 number, since 2×104218² = 21722783048, which contains 22 as substring.

It is an unprimeable number.

104218 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (19764).

2¹⁰⁴²¹⁸ is an apocalyptic number.

104218 is a deficient number, since it is larger than the sum of its proper divisors (53894).

104218 is a wasteful number, since it uses less digits than its factorization.

104218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 104218 is about 322.8281276469. The cubic root of 104218 is about 47.0595292174.

Adding to 104218 its reverse (812401), we get a palindrome (916619).

The spelling of 104218 in words is "one hundred four thousand, two hundred eighteen".