1108530 has 48 divisors (see below), whose sum is σ = 2934360. Its totient is φ = 290304.

The previous prime is 1108507. The next prime is 1108537. The reversal of 1108530 is 358011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 660969 + 447561 = 813^2 + 669^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1108537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9754 + ... + 9866.

2^1108530 is an apocalyptic number.

1108530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467180).

1108530 is an abundant number, since it is smaller than the sum of its proper divisors (1825830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1108530 is a wasteful number, since it uses less digits than its factorization.

1108530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1108530 is about 1052.8675130329. The cubic root of 1108530 is about 103.4941535590.

The spelling of 1108530 in words is "one million, one hundred eight thousand, five hundred thirty".