200107400 has 24 divisors (see below), whose sum is σ = 465250170. Its totient is φ = 80042880.

The previous prime is 200107393. The next prime is 200107403. The reversal of 200107400 is 4701002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 174927076 + 25180324 = 13226^2 + 5018^2 .

It is not an unprimeable number, because it can be changed into a prime (200107403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500069 + ... + 500468.

Almost surely, 2^200107400 is an apocalyptic number.

200107400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200107400 is an abundant number, since it is smaller than the sum of its proper divisors (265142770).

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

200107400 is a wasteful number, since it uses less digits than its factorization.

200107400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000553 (or 1000544 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 200107400 is about 14145.9322775136. The cubic root of 200107400 is about 584.9082087455.

Adding to 200107400 its reverse (4701002), we get a palindrome (204808402).

The spelling of 200107400 in words is "two hundred million, one hundred seven thousand, four hundred".