1108857 has 8 divisors (see below), whose sum is σ = 1492480. Its totient is φ = 732240.

The previous prime is 1108823. The next prime is 1108867. The reversal of 1108857 is 7588011.

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

It is not a de Polignac number, because 1108857 - 2⁷ = 1108729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1108817) 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, 1369 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (186560).

2^1108857 is an apocalyptic number.

It is an amenable number.

1108857 is a deficient number, since it is larger than the sum of its proper divisors (383623).

1108857 is a wasteful number, since it uses less digits than its factorization.

1108857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 1108857 is about 1053.0227917761. The cubic root of 1108857 is about 103.5043289748.

The spelling of 1108857 in words is "one million, one hundred eight thousand, eight hundred fifty-seven".