104135578 has 16 divisors (see below), whose sum is σ = 161899560. Its totient is φ = 50176000.

The previous prime is 104135543. The next prime is 104135593. The reversal of 104135578 is 875531401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 102070609 + 2064969 = 10103^2 + 1437^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35778 + ... + 38578.

Almost surely, 2^104135578 is an apocalyptic number.

104135578 is a deficient number, since it is larger than the sum of its proper divisors (57763982).

104135578 is a wasteful number, since it uses less digits than its factorization.

104135578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 104135578 is about 10204.6841205399. The cubic root of 104135578 is about 470.4712008943.

Adding to 104135578 its reverse (875531401), we get a palindrome (979666979).

The spelling of 104135578 in words is "one hundred four million, one hundred thirty-five thousand, five hundred seventy-eight".