104135445 has 12 divisors (see below), whose sum is σ = 180501516. Its totient is φ = 55538880.

The previous prime is 104135443. The next prime is 104135453. The reversal of 104135445 is 544531401.

It is a happy number.

104135445 is a `hidden beast` number, since 104 + 13 + 544 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 79869969 + 24265476 = 8937^2 + 4926^2 .

It is not a de Polignac number, because 104135445 - 2¹ = 104135443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104135441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157016 + ... + 1157105.

It is an arithmetic number, because the mean of its divisors is an integer number (15041793).

Almost surely, 2^104135445 is an apocalyptic number.

104135445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104135445 is a deficient number, since it is larger than the sum of its proper divisors (76366071).

104135445 is a wasteful number, since it uses less digits than its factorization.

104135445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314132 (or 2314129 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 104135445 is about 10204.6776039226. The cubic root of 104135445 is about 470.4710006019.

Adding to 104135445 its reverse (544531401), we get a palindrome (648666846).

The spelling of 104135445 in words is "one hundred four million, one hundred thirty-five thousand, four hundred forty-five".