1103143343000 has 64 divisors (see below), whose sum is σ = 2582054560800. Its totient is φ = 441137827200.

The previous prime is 1103143342963. The next prime is 1103143343021. The reversal of 1103143343000 is 3433413011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3591482 + ... + 3886518.

Almost surely, 2^{1103143343000} is an apocalyptic number.

1103143343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103143343000 is an abundant number, since it is smaller than the sum of its proper divisors (1478911217800).

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

1103143343000 is a wasteful number, since it uses less digits than its factorization.

1103143343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298797 (or 298783 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1103143343000 its reverse (3433413011), we get a palindrome (1106576756011).

The spelling of 1103143343000 in words is "one trillion, one hundred three billion, one hundred forty-three million, three hundred forty-three thousand".