104303213 has 8 divisors (see below), whose sum is σ = 121636800. Its totient is φ = 89402460.

The previous prime is 104303207. The next prime is 104303219. The reversal of 104303213 is 312303401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104303207) and next prime (104303219).

It is not a de Polignac number, because 104303213 - 2⁴ = 104303197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104303191 and 104303200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104303219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151703 + ... + 152388.

It is an arithmetic number, because the mean of its divisors is an integer number (15204600).

Almost surely, 2^104303213 is an apocalyptic number.

It is an amenable number.

104303213 is a deficient number, since it is larger than the sum of its proper divisors (17333587).

104303213 is an frugal number, since it uses more digits than its factorization.

104303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304112 (or 304098 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 104303213 is about 10212.8944477068. The cubic root of 104303213 is about 470.7235167036.

Adding to 104303213 its reverse (312303401), we get a palindrome (416606614).

The spelling of 104303213 in words is "one hundred four million, three hundred three thousand, two hundred thirteen".