1105317 has 12 divisors (see below), whose sum is σ = 1607424. Its totient is φ = 731880.

The previous prime is 1105309. The next prime is 1105327. The reversal of 1105317 is 7135011.

It is a happy number.

It is not a de Polignac number, because 1105317 - 2³ = 1105309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1105317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105327) 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 11 ways as a sum of consecutive naturals, for example, 1398 + ... + 2040.

It is an arithmetic number, because the mean of its divisors is an integer number (133952).

2^1105317 is an apocalyptic number.

It is an amenable number.

1105317 is a deficient number, since it is larger than the sum of its proper divisors (502107).

1105317 is a wasteful number, since it uses less digits than its factorization.

1105317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 1105317 is about 1051.3405727927. The cubic root of 1105317 is about 103.3940665060.

The spelling of 1105317 in words is "one million, one hundred five thousand, three hundred seventeen".