1103343431140 has 96 divisors (see below), whose sum is σ = 2353003994880. Its totient is φ = 434543616000.

The previous prime is 1103343431101. The next prime is 1103343431143. The reversal of 1103343431140 is 411343433011.

It is a junction number, because it is equal to n+sod(n) for n = 1103343431099 and 1103343431108.

It is not an unprimeable number, because it can be changed into a prime (1103343431143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 589077244 + ... + 589079116.

It is an arithmetic number, because the mean of its divisors is an integer number (24510458280).

Almost surely, 2^{1103343431140} is an apocalyptic number.

1103343431140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103343431140 is an abundant number, since it is smaller than the sum of its proper divisors (1249660563740).

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

1103343431140 is a wasteful number, since it uses less digits than its factorization.

1103343431140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653 (or 3651 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1103343431140 its reverse (411343433011), we get a palindrome (1514686864151).

The spelling of 1103343431140 in words is "one trillion, one hundred three billion, three hundred forty-three million, four hundred thirty-one thousand, one hundred forty".