1103331040 has 72 divisors (see below), whose sum is σ = 3032211672. Its totient is φ = 378282240.

The previous prime is 1103331037. The next prime is 1103331107. The reversal of 1103331040 is 401333011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62526 + ... + 78205.

It is an arithmetic number, because the mean of its divisors is an integer number (42114051).

Almost surely, 2^1103331040 is an apocalyptic number.

1103331040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103331040 is an abundant number, since it is smaller than the sum of its proper divisors (1928880632).

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

1103331040 is a wasteful number, since it uses less digits than its factorization.

1103331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140760 (or 140745 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1103331040 is about 33216.4272612212. The cubic root of 1103331040 is about 1033.3210552362.

Adding to 1103331040 its reverse (401333011), we get a palindrome (1504664051).

The spelling of 1103331040 in words is "one billion, one hundred three million, three hundred thirty-one thousand, forty".