104021212 has 6 divisors (see below), whose sum is σ = 182037128. Its totient is φ = 52010604.

The previous prime is 104021201. The next prime is 104021233. The reversal of 104021212 is 212120401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104021192 and 104021201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13002648 + ... + 13002655.

Almost surely, 2^104021212 is an apocalyptic number.

It is an amenable number.

104021212 is a deficient number, since it is larger than the sum of its proper divisors (78015916).

104021212 is a wasteful number, since it uses less digits than its factorization.

104021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005307 (or 26005305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104021212 is about 10199.0789780254. The cubic root of 104021212 is about 470.2989074934.

Adding to 104021212 its reverse (212120401), we get a palindrome (316141613).

The spelling of 104021212 in words is "one hundred four million, twenty-one thousand, two hundred twelve".