320000100 has 72 divisors (see below), whose sum is σ = 1058140608. Its totient is φ = 73142400.

The previous prime is 320000089. The next prime is 320000113. The reversal of 320000100 is 1000023.

320000100 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

320000100 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74091 + ... + 78290.

Almost surely, 2^320000100 is an apocalyptic number.

320000100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320000100 is an abundant number, since it is smaller than the sum of its proper divisors (738140508).

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

320000100 is a wasteful number, since it uses less digits than its factorization.

320000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152405 (or 152398 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 320000100 is about 17888.5466150831. The cubic root of 320000100 is about 683.9904499197.

Adding to 320000100 its reverse (1000023), we get a palindrome (321000123).

The spelling of 320000100 in words is "three hundred twenty million, one hundred", and thus it is an aban number.