1103260 has 12 divisors (see below), whose sum is σ = 2316888. Its totient is φ = 441296.

The previous prime is 1103257. The next prime is 1103279. The reversal of 1103260 is 623011.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103260.

It is a congruent number.

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, 27562 + ... + 27601.

It is an arithmetic number, because the mean of its divisors is an integer number (193074).

2^1103260 is an apocalyptic number.

1103260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103260 is an abundant number, since it is smaller than the sum of its proper divisors (1213628).

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

1103260 is a wasteful number, since it uses less digits than its factorization.

1103260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55172 (or 55170 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1103260 is about 1050.3618424143. The cubic root of 1103260 is about 103.3298877334.

Adding to 1103260 its reverse (623011), we get a palindrome (1726271).

Subtracting from 1103260 its reverse (623011), we obtain a square (480249 = 693²).

The spelling of 1103260 in words is "one million, one hundred three thousand, two hundred sixty".