142104044 has 6 divisors (see below), whose sum is σ = 248682084. Its totient is φ = 71052020.

The previous prime is 142104029. The next prime is 142104049. The reversal of 142104044 is 440401241.

It is a happy number.

142104044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142104049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17763002 + ... + 17763009.

It is an arithmetic number, because the mean of its divisors is an integer number (41447014).

Almost surely, 2^142104044 is an apocalyptic number.

It is an amenable number.

142104044 is a deficient number, since it is larger than the sum of its proper divisors (106578040).

142104044 is a wasteful number, since it uses less digits than its factorization.

142104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35526015 (or 35526013 counting only the distinct ones).

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

The square root of 142104044 is about 11920.7400776965. The cubic root of 142104044 is about 521.8377333112.

Adding to 142104044 its reverse (440401241), we get a palindrome (582505285).

The spelling of 142104044 in words is "one hundred forty-two million, one hundred four thousand, forty-four".