100200530 has 32 divisors (see below), whose sum is σ = 183831984. Its totient is φ = 39315456.

The previous prime is 100200517. The next prime is 100200557. The reversal of 100200530 is 35002001.

It can be written as a sum of positive squares in 8 ways, for example, as 6285049 + 93915481 = 2507^2 + 9691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231194 + ... + 231626.

Almost surely, 2^100200530 is an apocalyptic number.

100200530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100200530 is a deficient number, since it is larger than the sum of its proper divisors (83631454).

100200530 is a wasteful number, since it uses less digits than its factorization.

100200530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 100200530 is about 10010.0214784984. The cubic root of 100200530 is about 464.4689354740.

Adding to 100200530 its reverse (35002001), we get a palindrome (135202531).

The spelling of 100200530 in words is "one hundred million, two hundred thousand, five hundred thirty".