9980106 has 8 divisors (see below), whose sum is σ = 19960224. Its totient is φ = 3326700.

The previous prime is 9980099. The next prime is 9980107. The reversal of 9980106 is 6010899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

9980106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9980107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831670 + ... + 831681.

It is an arithmetic number, because the mean of its divisors is an integer number (2495028).

Almost surely, 2^9980106 is an apocalyptic number.

9980106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9980106 is a wasteful number, since it uses less digits than its factorization.

9980106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663356.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 9980106 is about 3159.1305765986. The cubic root of 9980106 is about 215.3005064122.

The spelling of 9980106 in words is "nine million, nine hundred eighty thousand, one hundred six".