104044142 has 16 divisors (see below), whose sum is σ = 160432272. Its totient is φ = 50575680.

The previous prime is 104044139. The next prime is 104044147. The reversal of 104044142 is 241440401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104044147) 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, 23108 + ... + 27240.

It is an arithmetic number, because the mean of its divisors is an integer number (10027017).

Almost surely, 2^104044142 is an apocalyptic number.

104044142 is a deficient number, since it is larger than the sum of its proper divisors (56388130).

104044142 is a wasteful number, since it uses less digits than its factorization.

104044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 104044142 is about 10200.2030371949. The cubic root of 104044142 is about 470.3334618612. Note that the first 3 decimals are identical.

Adding to 104044142 its reverse (241440401), we get a palindrome (345484543).

The spelling of 104044142 in words is "one hundred four million, forty-four thousand, one hundred forty-two".