100223530 has 32 divisors (see below), whose sum is σ = 200527488. Its totient is φ = 35755200.

The previous prime is 100223521. The next prime is 100223533. The reversal of 100223530 is 35322001.

It is not an unprimeable number, because it can be changed into a prime (100223533) 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, 2766 + ... + 14425.

It is an arithmetic number, because the mean of its divisors is an integer number (6266484).

Almost surely, 2^100223530 is an apocalyptic number.

100223530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100223530 is an abundant number, since it is smaller than the sum of its proper divisors (100303958).

100223530 is a wasteful number, since it uses less digits than its factorization.

100223530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 100223530 is about 10011.1702612632. The cubic root of 100223530 is about 464.5044707759.

Adding to 100223530 its reverse (35322001), we get a palindrome (135545531).

The spelling of 100223530 in words is "one hundred million, two hundred twenty-three thousand, five hundred thirty".