9720108 has 24 divisors (see below), whose sum is σ = 25200560. Its totient is φ = 3240000.

The previous prime is 9720103. The next prime is 9720119. The reversal of 9720108 is 8010279.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (9720103) 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, 44893 + ... + 45108.

Almost surely, 2^9720108 is an apocalyptic number.

It is an amenable number.

9720108 is an abundant number, since it is smaller than the sum of its proper divisors (15480452).

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

9720108 is a wasteful number, since it uses less digits than its factorization.

9720108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90014 (or 90006 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 9720108 is about 3117.7087740839. The cubic root of 9720108 is about 213.4143886872.

The spelling of 9720108 in words is "nine million, seven hundred twenty thousand, one hundred eight".