104213 has 6 divisors (see below), whose sum is σ = 109494. Its totient is φ = 99176.

The previous prime is 104207. The next prime is 104231. The reversal of 104213 is 312401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103684 + 529 = 322^2 + 23^2 .

It is not a de Polignac number, because 104213 - 2⁶ = 104149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104194 and 104203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104233) 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, 431 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (18249).

2¹⁰⁴²¹³ is an apocalyptic number.

It is an amenable number.

104213 is a deficient number, since it is larger than the sum of its proper divisors (5281).

104213 is an equidigital number, since it uses as much as digits as its factorization.

104213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 104213 is about 322.8203834952. The cubic root of 104213 is about 47.0587766237.

Adding to 104213 its reverse (312401), we get a palindrome (416614).

The spelling of 104213 in words is "one hundred four thousand, two hundred thirteen".