202104142 has 8 divisors (see below), whose sum is σ = 303375600. Its totient is φ = 100978944.

The previous prime is 202104139. The next prime is 202104169. The reversal of 202104142 is 241401202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33042 + ... + 38677.

It is an arithmetic number, because the mean of its divisors is an integer number (37921950).

Almost surely, 2^202104142 is an apocalyptic number.

202104142 is a deficient number, since it is larger than the sum of its proper divisors (101271458).

202104142 is a wasteful number, since it uses less digits than its factorization.

202104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73130.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 202104142 is about 14216.3336342392. Note that the first 3 decimals coincide. The cubic root of 202104142 is about 586.8472467664.

Adding to 202104142 its reverse (241401202), we get a palindrome (443505344).

The spelling of 202104142 in words is "two hundred two million, one hundred four thousand, one hundred forty-two".