7117105 has 16 divisors (see below), whose sum is σ = 8817984. Its totient is φ = 5512000.

The previous prime is 7117087. The next prime is 7117109. The reversal of 7117105 is 5017117.

It is not a de Polignac number, because 7117105 - 2¹¹ = 7115057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7117109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28230 + ... + 28480.

It is an arithmetic number, because the mean of its divisors is an integer number (551124).

Almost surely, 2^7117105 is an apocalyptic number.

It is an amenable number.

7117105 is a deficient number, since it is larger than the sum of its proper divisors (1700879).

7117105 is a wasteful number, since it uses less digits than its factorization.

7117105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 7117105 is about 2667.7902841116. The cubic root of 7117105 is about 192.3539568075.

The spelling of 7117105 in words is "seven million, one hundred seventeen thousand, one hundred five".