104204334243212 has 18 divisors (see below), whose sum is σ = 212130251852652. Its totient is φ = 44659000389864.

The previous prime is 104204334243211. The next prime is 104204334243221. The reversal of 104204334243212 is 212342433402401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104204334243211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265827383078 + ... + 265827383469.

It is an arithmetic number, because the mean of its divisors is an integer number (11785013991814).

Almost surely, 2^{104204334243212} is an apocalyptic number.

It is an amenable number.

104204334243212 is an abundant number, since it is smaller than the sum of its proper divisors (107925917609440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104204334243212 is a wasteful number, since it uses less digits than its factorization.

104204334243212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531654766565 (or 531654766556 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 104204334243212 its reverse (212342433402401), we get a palindrome (316546767645613).

The spelling of 104204334243212 in words is "one hundred four trillion, two hundred four billion, three hundred thirty-four million, two hundred forty-three thousand, two hundred twelve".