200755105 has 8 divisors (see below), whose sum is σ = 241044264. Its totient is φ = 160512000.

The previous prime is 200755097. The next prime is 200755129. The reversal of 200755105 is 501557002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7656289 + 193098816 = 2767^2 + 13896^2 .

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

It is not a de Polignac number, because 200755105 - 2³ = 200755097 is a prime.

It is a super-2 number, since 2×200755105² = 80605224367122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200755105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1056 + ... + 20065.

It is an arithmetic number, because the mean of its divisors is an integer number (30130533).

Almost surely, 2^200755105 is an apocalyptic number.

It is an amenable number.

200755105 is a deficient number, since it is larger than the sum of its proper divisors (40289159).

200755105 is a wasteful number, since it uses less digits than its factorization.

200755105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23027.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 200755105 is about 14168.8074656973. The cubic root of 200755105 is about 585.5386034814.

The spelling of 200755105 in words is "two hundred million, seven hundred fifty-five thousand, one hundred five".