1103041040 has 160 divisors (see below), whose sum is σ = 2760760800. Its totient is φ = 409190400.

The previous prime is 1103041001. The next prime is 1103041057. The reversal of 1103041040 is 401403011.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 818646544 + 284394496 = 28612^2 + 16864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7402886 + ... + 7403034.

It is an arithmetic number, because the mean of its divisors is an integer number (17254755).

Almost surely, 2^1103041040 is an apocalyptic number.

1103041040 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 1103041040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380380400).

1103041040 is an abundant number, since it is smaller than the sum of its proper divisors (1657719760).

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

1103041040 is a wasteful number, since it uses less digits than its factorization.

1103041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1103041040 is about 33212.0616644014. The cubic root of 1103041040 is about 1033.2305144546.

Adding to 1103041040 its reverse (401403011), we get a palindrome (1504444051).

The spelling of 1103041040 in words is "one billion, one hundred three million, forty-one thousand, forty".