200504106 has 64 divisors (see below), whose sum is σ = 488540160. Its totient is φ = 60450480.

The previous prime is 200504077. The next prime is 200504107. The reversal of 200504106 is 601405002.

It is a happy number.

200504106 is a `hidden beast` number, since 200 + 50 + 410 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (200504107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134095 + ... + 135581.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440).

Almost surely, 2^200504106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200504106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244270080).

200504106 is an abundant number, since it is smaller than the sum of its proper divisors (288036054).

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

200504106 is a wasteful number, since it uses less digits than its factorization.

200504106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 200504106 is about 14159.9472456644. The cubic root of 200504106 is about 585.2944737040.

Adding to 200504106 its reverse (601405002), we get a palindrome (801909108).

The spelling of 200504106 in words is "two hundred million, five hundred four thousand, one hundred six".