1103380256 has 48 divisors (see below), whose sum is σ = 2433836160. Its totient is φ = 487975680.

The previous prime is 1103380253. The next prime is 1103380273. The reversal of 1103380256 is 6520833011.

It is not an unprimeable number, because it can be changed into a prime (1103380253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29336 + ... + 55383.

It is an arithmetic number, because the mean of its divisors is an integer number (50704920).

Almost surely, 2^1103380256 is an apocalyptic number.

1103380256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1103380256 is an abundant number, since it is smaller than the sum of its proper divisors (1330455904).

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

1103380256 is a wasteful number, since it uses less digits than its factorization.

1103380256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84777 (or 84769 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1103380256 is about 33217.1680912145. The cubic root of 1103380256 is about 1033.3364193687.

The spelling of 1103380256 in words is "one billion, one hundred three million, three hundred eighty thousand, two hundred fifty-six".