104012218 has 8 divisors (see below), whose sum is σ = 156293280. Its totient is φ = 51914460.

The previous prime is 104012191. The next prime is 104012219. The reversal of 104012218 is 812210401.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 104012195 and 104012204.

It is not an unprimeable number, because it can be changed into a prime (104012219) 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, 44398 + ... + 46681.

It is an arithmetic number, because the mean of its divisors is an integer number (19536660).

Almost surely, 2^104012218 is an apocalyptic number.

104012218 is a deficient number, since it is larger than the sum of its proper divisors (52281062).

104012218 is an equidigital number, since it uses as much as digits as its factorization.

104012218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91652.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 104012218 is about 10198.6380463276. The cubic root of 104012218 is about 470.2853525969.

Adding to 104012218 its reverse (812210401), we get a palindrome (916222619).

The spelling of 104012218 in words is "one hundred four million, twelve thousand, two hundred eighteen".