104220530 has 8 divisors (see below), whose sum is σ = 187596972. Its totient is φ = 41688208.

The previous prime is 104220517. The next prime is 104220547. The reversal of 104220530 is 35022401.

It can be written as a sum of positive squares in 2 ways, for example, as 95082001 + 9138529 = 9751^2 + 3023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 104220499 and 104220508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5211017 + ... + 5211036.

Almost surely, 2^104220530 is an apocalyptic number.

104220530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104220530 is a deficient number, since it is larger than the sum of its proper divisors (83376442).

104220530 is a wasteful number, since it uses less digits than its factorization.

104220530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10422060.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 104220530 is about 10208.8456742180. The cubic root of 104220530 is about 470.5991002056.

Adding to 104220530 its reverse (35022401), we get a palindrome (139242931).

The spelling of 104220530 in words is "one hundred four million, two hundred twenty thousand, five hundred thirty".