1108947 has 8 divisors (see below), whose sum is σ = 1689856. Its totient is φ = 633672.

The previous prime is 1108909. The next prime is 1108957. The reversal of 1108947 is 7498011.

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

It is not a de Polignac number, because 1108947 - 2⁷ = 1108819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108907) 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, 26383 + ... + 26424.

It is an arithmetic number, because the mean of its divisors is an integer number (211232).

2^1108947 is an apocalyptic number.

1108947 is a deficient number, since it is larger than the sum of its proper divisors (580909).

1108947 is an equidigital number, since it uses as much as digits as its factorization.

1108947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52817.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1108947 is about 1053.0655250268. The cubic root of 1108947 is about 103.5071291969.

The spelling of 1108947 in words is "one million, one hundred eight thousand, nine hundred forty-seven".