104442530 has 8 divisors (see below), whose sum is σ = 187996572. Its totient is φ = 41777008.

The previous prime is 104442497. The next prime is 104442581. The reversal of 104442530 is 35244401.

It can be written as a sum of positive squares in 2 ways, for example, as 102434641 + 2007889 = 10121^2 + 1417^2 .

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 = 104442496 and 104442505.

It is an unprimeable number.

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, 5222117 + ... + 5222136.

Almost surely, 2^104442530 is an apocalyptic number.

104442530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104442530 is a deficient number, since it is larger than the sum of its proper divisors (83554042).

104442530 is a wasteful number, since it uses less digits than its factorization.

104442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444260.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104442530 is about 10219.7128139689. The cubic root of 104442530 is about 470.9330040556.

Adding to 104442530 its reverse (35244401), we get a palindrome (139686931).

The spelling of 104442530 in words is "one hundred four million, four hundred forty-two thousand, five hundred thirty".