204242102 has 8 divisors (see below), whose sum is σ = 306532512. Its totient is φ = 102064600.

The previous prime is 204242089. The next prime is 204242111. The reversal of 204242102 is 201242402.

It is a happy number.

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, 23549 + ... + 31032.

It is an arithmetic number, because the mean of its divisors is an integer number (38316564).

Almost surely, 2^204242102 is an apocalyptic number.

204242102 is a deficient number, since it is larger than the sum of its proper divisors (102290410).

204242102 is a wasteful number, since it uses less digits than its factorization.

204242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56454.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204242102 is about 14291.3296092421. The cubic root of 204242102 is about 588.9093150596.

Adding to 204242102 its reverse (201242402), we get a palindrome (405484504).

It can be divided in two parts, 2042 and 42102, that added together give a palindrome (44144).

The spelling of 204242102 in words is "two hundred four million, two hundred forty-two thousand, one hundred two".