104212 has 6 divisors (see below), whose sum is σ = 182378. Its totient is φ = 52104.

The previous prime is 104207. The next prime is 104231. The reversal of 104212 is 212401.

It can be written as a sum of positive squares in only one way, i.e., 99856 + 4356 = 316^2 + 66^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

104212 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 as a sum of consecutive naturals, namely, 13023 + ... + 13030.

2¹⁰⁴²¹² is an apocalyptic number.

It is an amenable number.

104212 is a deficient number, since it is larger than the sum of its proper divisors (78166).

104212 is a wasteful number, since it uses less digits than its factorization.

104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26057 (or 26055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 104212 is about 322.8188346426. The cubic root of 104212 is about 47.0586261021.

Subtracting from 104212 its product of nonzero digits (16), we obtain a triangular number (104196 = T₄₅₆).

Adding to 104212 its reverse (212401), we get a palindrome (316613).

The spelling of 104212 in words is "one hundred four thousand, two hundred twelve", and thus it is an iban number.