1103130 has 96 divisors (see below), whose sum is σ = 3504384. Its totient is φ = 235008.

The previous prime is 1103129. The next prime is 1103143. The reversal of 1103130 is 313011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10659 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (36504).

2^1103130 is an apocalyptic number.

1103130 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 1103130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752192).

1103130 is an abundant number, since it is smaller than the sum of its proper divisors (2401254).

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

1103130 is a wasteful number, since it uses less digits than its factorization.

1103130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1103130 is about 1050.2999571551. The cubic root of 1103130 is about 103.3258290307.

Adding to 1103130 its reverse (313011), we get a palindrome (1416141).

It can be divided in two parts, 110 and 3130, that added together give a triangular number (3240 = T₈₀).

The spelling of 1103130 in words is "one million, one hundred three thousand, one hundred thirty".