200700105 has 16 divisors (see below), whose sum is σ = 327953664. Its totient is φ = 104762240.

The previous prime is 200700103. The next prime is 200700133. The reversal of 200700105 is 501007002.

It is a happy number.

It is not a de Polignac number, because 200700105 - 2¹ = 200700103 is a prime.

It is a super-2 number, since 2×200700105² = 80561064294022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200700103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141636 + ... + 143045.

It is an arithmetic number, because the mean of its divisors is an integer number (20497104).

Almost surely, 2^200700105 is an apocalyptic number.

It is an amenable number.

200700105 is a deficient number, since it is larger than the sum of its proper divisors (127253559).

200700105 is a wasteful number, since it uses less digits than its factorization.

200700105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284736.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 200700105 is about 14166.8664495717. The cubic root of 200700105 is about 585.4851261122.

Adding to 200700105 its reverse (501007002), we get a palindrome (701707107).

The spelling of 200700105 in words is "two hundred million, seven hundred thousand, one hundred five".