103443203000 has 64 divisors (see below), whose sum is σ = 250403961600. Its totient is φ = 39950467200.

The previous prime is 103443202937. The next prime is 103443203051. The reversal of 103443203000 is 302344301.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1754504 + ... + 1812503.

It is an arithmetic number, because the mean of its divisors is an integer number (3912561900).

Almost surely, 2^103443203000 is an apocalyptic number.

103443203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103443203000 is an abundant number, since it is smaller than the sum of its proper divisors (146960758600).

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

103443203000 is a wasteful number, since it uses less digits than its factorization.

103443203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567057 (or 3567043 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 103443203000 its reverse (302344301), we get a palindrome (103745547301).

The spelling of 103443203000 in words is "one hundred three billion, four hundred forty-three million, two hundred three thousand".