9971105 has 8 divisors (see below), whose sum is σ = 12595200. Its totient is φ = 7556976.

The previous prime is 9971063. The next prime is 9971107. The reversal of 9971105 is 5011799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9971105 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9971107) 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, 52385 + ... + 52574.

It is an arithmetic number, because the mean of its divisors is an integer number (1574400).

Almost surely, 2^9971105 is an apocalyptic number.

9971105 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9971105 is a deficient number, since it is larger than the sum of its proper divisors (2624095).

9971105 is a wasteful number, since it uses less digits than its factorization.

9971105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104983.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 9971105 is about 3157.7056544270. The cubic root of 9971105 is about 215.2357608491.

The spelling of 9971105 in words is "nine million, nine hundred seventy-one thousand, one hundred five".