1103505360 has 160 divisors (see below), whose sum is σ = 3638017152. Its totient is φ = 275742720.

The previous prime is 1103505341. The next prime is 1103505367. The reversal of 1103505360 is 635053011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1103505360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103505367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1252120 + ... + 1253000.

Almost surely, 2^1103505360 is an apocalyptic number.

1103505360 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 1103505360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819008576).

1103505360 is an abundant number, since it is smaller than the sum of its proper divisors (2534511792).

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

1103505360 is a wasteful number, since it uses less digits than its factorization.

1103505360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1103505360 is about 33219.0511604411. The cubic root of 1103505360 is about 1033.3754719780.

Adding to 1103505360 its reverse (635053011), we get a palindrome (1738558371).

The spelling of 1103505360 in words is "one billion, one hundred three million, five hundred five thousand, three hundred sixty".