204487106 has 8 divisors (see below), whose sum is σ = 306973584. Its totient is φ = 102162580.

The previous prime is 204487099. The next prime is 204487111. The reversal of 204487106 is 601784402.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37280 + ... + 42411.

It is an arithmetic number, because the mean of its divisors is an integer number (38371698).

Almost surely, 2^204487106 is an apocalyptic number.

204487106 is a deficient number, since it is larger than the sum of its proper divisors (102486478).

204487106 is a wasteful number, since it uses less digits than its factorization.

204487106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80976.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 204487106 is about 14299.8988108308. The cubic root of 204487106 is about 589.1447015301.

The spelling of 204487106 in words is "two hundred four million, four hundred eighty-seven thousand, one hundred six".