100530207 has 16 divisors (see below), whose sum is σ = 149210880. Its totient is φ = 66895416.

The previous prime is 100530203. The next prime is 100530229. The reversal of 100530207 is 702035001.

It is not a de Polignac number, because 100530207 - 2² = 100530203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100530207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100530203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12678 + ... + 19020.

It is an arithmetic number, because the mean of its divisors is an integer number (9325680).

Almost surely, 2^100530207 is an apocalyptic number.

100530207 is a deficient number, since it is larger than the sum of its proper divisors (48680673).

100530207 is an equidigital number, since it uses as much as digits as its factorization.

100530207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939 (or 6933 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 100530207 is about 10026.4753029168. The cubic root of 100530207 is about 464.9777720904.

Adding to 100530207 its reverse (702035001), we get a palindrome (802565208).

The spelling of 100530207 in words is "one hundred million, five hundred thirty thousand, two hundred seven".