104243212 has 6 divisors (see below), whose sum is σ = 182425628. Its totient is φ = 52121604.

The previous prime is 104243207. The next prime is 104243213. The reversal of 104243212 is 212342401.

It is a self number, because there is not a number n which added to its sum of digits gives 104243212.

It is not an unprimeable number, because it can be changed into a prime (104243213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030398 + ... + 13030405.

Almost surely, 2^104243212 is an apocalyptic number.

It is an amenable number.

104243212 is a deficient number, since it is larger than the sum of its proper divisors (78182416).

104243212 is a wasteful number, since it uses less digits than its factorization.

104243212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060807 (or 26060805 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 104243212 is about 10209.9565131297. The cubic root of 104243212 is about 470.6332372883.

Adding to 104243212 its reverse (212342401), we get a palindrome (316585613).

The spelling of 104243212 in words is "one hundred four million, two hundred forty-three thousand, two hundred twelve".