1108138 has 8 divisors (see below), whose sum is σ = 1690560. Its totient is φ = 544620.

The previous prime is 1108127. The next prime is 1108147. The reversal of 1108138 is 8318011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578 + ... + 4813.

It is an arithmetic number, because the mean of its divisors is an integer number (211320).

2^1108138 is an apocalyptic number.

1108138 is a deficient number, since it is larger than the sum of its proper divisors (582422).

1108138 is an equidigital number, since it uses as much as digits as its factorization.

1108138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 1108138 is about 1052.6813382976. The cubic root of 1108138 is about 103.4819528694.

The spelling of 1108138 in words is "one million, one hundred eight thousand, one hundred thirty-eight".