142104204 has 72 divisors (see below), whose sum is σ = 393753360. Its totient is φ = 42854400.

The previous prime is 142104181. The next prime is 142104223. The reversal of 142104204 is 402401241.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94692 + ... + 96180.

Almost surely, 2^142104204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142104204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196876680).

142104204 is an abundant number, since it is smaller than the sum of its proper divisors (251649156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142104204 is a wasteful number, since it uses less digits than its factorization.

142104204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 142104204 is about 11920.7467886874. The cubic root of 142104204 is about 521.8379291631.

Adding to 142104204 its reverse (402401241), we get a palindrome (544505445).

The spelling of 142104204 in words is "one hundred forty-two million, one hundred four thousand, two hundred four".