204240106 has 16 divisors (see below), whose sum is σ = 358666560. Its totient is φ = 85396320.

The previous prime is 204240103. The next prime is 204240109. The reversal of 204240106 is 601042402.

204240106 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 an interprime number because it is at equal distance from previous prime (204240103) and next prime (204240109).

It is a super-3 number, since 3×204240106³ (a number of 26 digits) contains 333 as substring.

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, 177336 + ... + 178483.

It is an arithmetic number, because the mean of its divisors is an integer number (22416660).

Almost surely, 2^204240106 is an apocalyptic number.

204240106 is a deficient number, since it is larger than the sum of its proper divisors (154426454).

204240106 is a wasteful number, since it uses less digits than its factorization.

204240106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355869.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204240106 is about 14291.2597765208. The cubic root of 204240106 is about 588.9073966389.

Adding to 204240106 its reverse (601042402), we get a palindrome (805282508).

The spelling of 204240106 in words is "two hundred four million, two hundred forty thousand, one hundred six".