104112445 has 8 divisors (see below), whose sum is σ = 125123544. Its totient is φ = 83164224.

The previous prime is 104112431. The next prime is 104112451. The reversal of 104112445 is 544211401.

It can be written as a sum of positive squares in 4 ways, for example, as 36445369 + 67667076 = 6037^2 + 8226^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 104112445 - 2⁷ = 104112317 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11994 + ... + 18763.

It is an arithmetic number, because the mean of its divisors is an integer number (15640443).

Almost surely, 2^104112445 is an apocalyptic number.

It is an amenable number.

104112445 is a deficient number, since it is larger than the sum of its proper divisors (21011099).

104112445 is an equidigital number, since it uses as much as digits as its factorization.

104112445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31439.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 104112445 is about 10203.5506075091. The cubic root of 104112445 is about 470.4363610042.

Adding to 104112445 its reverse (544211401), we get a palindrome (648323846).

The spelling of 104112445 in words is "one hundred four million, one hundred twelve thousand, four hundred forty-five".