100320104 has 32 divisors (see below), whose sum is σ = 191665920. Its totient is φ = 49216896.

The previous prime is 100320067. The next prime is 100320107. The reversal of 100320104 is 401023001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100320107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164969 + ... + 165575.

It is an arithmetic number, because the mean of its divisors is an integer number (5989560).

Almost surely, 2^100320104 is an apocalyptic number.

It is an amenable number.

100320104 is a deficient number, since it is larger than the sum of its proper divisors (91345816).

100320104 is a wasteful number, since it uses less digits than its factorization.

100320104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 100320104 is about 10015.9924121377. The cubic root of 100320104 is about 464.6536195634.

Adding to 100320104 its reverse (401023001), we get a palindrome (501343105).

The spelling of 100320104 in words is "one hundred million, three hundred twenty thousand, one hundred four".