142104244 has 12 divisors (see below), whose sum is σ = 248780224. Its totient is φ = 71024184.

The previous prime is 142104233. The next prime is 142104247. The reversal of 142104244 is 442401241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142104247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8059 + ... + 18685.

Almost surely, 2^142104244 is an apocalyptic number.

It is an amenable number.

142104244 is a deficient number, since it is larger than the sum of its proper divisors (106675980).

142104244 is a wasteful number, since it uses less digits than its factorization.

142104244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13974 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 142104244 is about 11920.7484664345. The cubic root of 142104244 is about 521.8379781260.

Adding to 142104244 its reverse (442401241), we get a palindrome (584505485).

The spelling of 142104244 in words is "one hundred forty-two million, one hundred four thousand, two hundred forty-four".