100530226 has 8 divisors (see below), whose sum is σ = 151577244. Its totient is φ = 50004480.

The previous prime is 100530203. The next prime is 100530229. The reversal of 100530226 is 622035001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96924025 + 3606201 = 9845^2 + 1899^2 .

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

It is a super-2 number, since 2×100530226² = 20212652679222152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100530229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129835 + ... + 130606.

Almost surely, 2^100530226 is an apocalyptic number.

100530226 is a deficient number, since it is larger than the sum of its proper divisors (51047018).

100530226 is a wasteful number, since it uses less digits than its factorization.

100530226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260636.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100530226 is about 10026.4762504082. The cubic root of 100530226 is about 464.9778013837.

Adding to 100530226 its reverse (622035001), we get a palindrome (722565227).

The spelling of 100530226 in words is "one hundred million, five hundred thirty thousand, two hundred twenty-six".