104135242 has 16 divisors (see below), whose sum is σ = 162024552. Its totient is φ = 50155200.

The previous prime is 104135233. The next prime is 104135243. The reversal of 104135242 is 242531401.

It can be written as a sum of positive squares in 4 ways, for example, as 80622441 + 23512801 = 8979^2 + 4849^2 .

It is not an unprimeable number, because it can be changed into a prime (104135243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508 + ... + 14440.

Almost surely, 2^104135242 is an apocalyptic number.

104135242 is a deficient number, since it is larger than the sum of its proper divisors (57889310).

104135242 is a wasteful number, since it uses less digits than its factorization.

104135242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104135242 is about 10204.6676574987. The cubic root of 104135242 is about 470.4706948921.

Adding to 104135242 its reverse (242531401), we get a palindrome (346666643).

The spelling of 104135242 in words is "one hundred four million, one hundred thirty-five thousand, two hundred forty-two".