104143142 has 16 divisors (see below), whose sum is σ = 167227200. Its totient is φ = 48493800.

The previous prime is 104143141. The next prime is 104143159. The reversal of 104143142 is 241341401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143141) 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, 20984 + ... + 25467.

It is an arithmetic number, because the mean of its divisors is an integer number (10451700).

Almost surely, 2^104143142 is an apocalyptic number.

104143142 is a deficient number, since it is larger than the sum of its proper divisors (63084058).

104143142 is a wasteful number, since it uses less digits than its factorization.

104143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46531.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104143142 is about 10205.0547279277. The cubic root of 104143142 is about 470.4825916796.

Adding to 104143142 its reverse (241341401), we get a palindrome (345484543).

The spelling of 104143142 in words is "one hundred four million, one hundred forty-three thousand, one hundred forty-two".