204240108 has 24 divisors (see below), whose sum is σ = 504593712. Its totient is φ = 64075264.

The previous prime is 204240103. The next prime is 204240109. The reversal of 204240108 is 801042402.

204240108 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (204240103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500385 + ... + 500792.

It is an arithmetic number, because the mean of its divisors is an integer number (21024738).

Almost surely, 2^204240108 is an apocalyptic number.

It is an amenable number.

204240108 is an abundant number, since it is smaller than the sum of its proper divisors (300353604).

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

204240108 is a wasteful number, since it uses less digits than its factorization.

204240108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001201 (or 1001199 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 204240108 is about 14291.2598464936. The cubic root of 204240108 is about 588.9073985612.

The spelling of 204240108 in words is "two hundred four million, two hundred forty thousand, one hundred eight".