1103080 has 64 divisors (see below), whose sum is σ = 2851200. Its totient is φ = 380160.

The previous prime is 1103059. The next prime is 1103087. The reversal of 1103080 is 803011.

1103080 = T₅₁ + T₅₂ + ... + T₁₈₈.

It is a self number, because there is not a number n which added to its sum of digits gives 1103080.

It is not an unprimeable number, because it can be changed into a prime (1103087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10066 + ... + 10174.

It is an arithmetic number, because the mean of its divisors is an integer number (44550).

2^1103080 is an apocalyptic number.

1103080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425600).

1103080 is an abundant number, since it is smaller than the sum of its proper divisors (1748120).

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

1103080 is a wasteful number, since it uses less digits than its factorization.

1103080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1103080 is about 1050.2761541614. The cubic root of 1103080 is about 103.3242679063.

Adding to 1103080 its reverse (803011), we get a palindrome (1906091).

The spelling of 1103080 in words is "one million, one hundred three thousand, eighty".