104602217 has 4 divisors (see below), whose sum is σ = 108209220. Its totient is φ = 100995216.

The previous prime is 104602171. The next prime is 104602259. The reversal of 104602217 is 712206401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77862976 + 26739241 = 8824^2 + 5171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104602217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104602192 and 104602201.

It is not an unprimeable number, because it can be changed into a prime (104602297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803458 + ... + 1803515.

It is an arithmetic number, because the mean of its divisors is an integer number (27052305).

Almost surely, 2^104602217 is an apocalyptic number.

It is an amenable number.

104602217 is a deficient number, since it is larger than the sum of its proper divisors (3607003).

104602217 is an equidigital number, since it uses as much as digits as its factorization.

104602217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607002.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 104602217 is about 10227.5225250302. The cubic root of 104602217 is about 471.1728922334.

Adding to 104602217 its reverse (712206401), we get a palindrome (816808618).

The spelling of 104602217 in words is "one hundred four million, six hundred two thousand, two hundred seventeen".