104435545 has 4 divisors (see below), whose sum is σ = 125322660. Its totient is φ = 83548432.

The previous prime is 104435543. The next prime is 104435557. The reversal of 104435545 is 545534401.

It is a happy number.

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 82682649 + 21752896 = 9093^2 + 4664^2 .

It is a cyclic number.

It is not a de Polignac number, because 104435545 - 2¹ = 104435543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104435543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10443550 + ... + 10443559.

It is an arithmetic number, because the mean of its divisors is an integer number (31330665).

Almost surely, 2^104435545 is an apocalyptic number.

It is an amenable number.

104435545 is a deficient number, since it is larger than the sum of its proper divisors (20887115).

104435545 is an equidigital number, since it uses as much as digits as its factorization.

104435545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20887114.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 104435545 is about 10219.3710667536. The cubic root of 104435545 is about 470.9225053301.

Adding to 104435545 its reverse (545534401), we get a palindrome (649969946).

The spelling of 104435545 in words is "one hundred four million, four hundred thirty-five thousand, five hundred forty-five".