1103210143040 has 56 divisors (see below), whose sum is σ = 2631875424072. Its totient is φ = 440468305920.

The previous prime is 1103210143033. The next prime is 1103210143129. The reversal of 1103210143040 is 403410123011.

It can be written as a sum of positive squares in 4 ways, for example, as 232601714944 + 870608428096 = 482288^2 + 933064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3013139 + ... + 3359378.

Almost surely, 2^{1103210143040} is an apocalyptic number.

1103210143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103210143040 is an abundant number, since it is smaller than the sum of its proper divisors (1528665281032).

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

1103210143040 is an equidigital number, since it uses as much as digits as its factorization.

1103210143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373075 (or 6373065 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103210143040 its reverse (403410123011), we get a palindrome (1506620266051).

The spelling of 1103210143040 in words is "one trillion, one hundred three billion, two hundred ten million, one hundred forty-three thousand, forty".