100600320 has 80 divisors (see below), whose sum is σ = 321631200. Its totient is φ = 26824704.

The previous prime is 100600319. The next prime is 100600361. The reversal of 100600320 is 23006001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 100600296 and 100600305.

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, 1131 + ... + 14229.

It is an arithmetic number, because the mean of its divisors is an integer number (4020390).

Almost surely, 2^100600320 is an apocalyptic number.

100600320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100600320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160815600).

100600320 is an abundant number, since it is smaller than the sum of its proper divisors (221030880).

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

100600320 is an equidigital number, since it uses as much as digits as its factorization.

100600320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100600320 is about 10029.9710866981. The cubic root of 100600320 is about 465.0858437883.

Adding to 100600320 its reverse (23006001), we get a palindrome (123606321).

The spelling of 100600320 in words is "one hundred million, six hundred thousand, three hundred twenty".