100113320 has 16 divisors (see below), whose sum is σ = 225255060. Its totient is φ = 40045312.

The previous prime is 100113313. The next prime is 100113329. The reversal of 100113320 is 23311001.

It can be written as a sum of positive squares in 2 ways, for example, as 91738084 + 8375236 = 9578^2 + 2894^2 .

It is not an unprimeable number, because it can be changed into a prime (100113329) 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, 1251377 + ... + 1251456.

Almost surely, 2^100113320 is an apocalyptic number.

100113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100113320 is an abundant number, since it is smaller than the sum of its proper divisors (125141740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100113320 is a wasteful number, since it uses less digits than its factorization.

100113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502844 (or 2502840 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100113320 is about 10005.6643957311. The cubic root of 100113320 is about 464.3341454578.

Adding to 100113320 its reverse (23311001), we get a palindrome (123424321).

It can be divided in two parts, 10011 and 3320, that added together give a palindrome (13331).

The spelling of 100113320 in words is "one hundred million, one hundred thirteen thousand, three hundred twenty".