100008530 has 16 divisors (see below), whose sum is σ = 186223320. Its totient is φ = 38623872.

The previous prime is 100008479. The next prime is 100008589. The reversal of 100008530 is 35800001.

It can be written as a sum of positive squares in 4 ways, for example, as 85803169 + 14205361 = 9263^2 + 3769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100008499 and 100008508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172139 + ... + 172718.

Almost surely, 2^100008530 is an apocalyptic number.

100008530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100008530 is a deficient number, since it is larger than the sum of its proper divisors (86214790).

100008530 is a wasteful number, since it uses less digits than its factorization.

100008530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344893.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 100008530 is about 10000.4264909053. The cubic root of 100008530 is about 464.1720805703.

Adding to 100008530 its reverse (35800001), we get a palindrome (135808531).

The spelling of 100008530 in words is "one hundred million, eight thousand, five hundred thirty".