103503045443 has 16 divisors (see below), whose sum is σ = 121294729920. Its totient is φ = 86467046400.

The previous prime is 103503045439. The next prime is 103503045491. The reversal of 103503045443 is 344540305301.

It is not a de Polignac number, because 103503045443 - 2² = 103503045439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103503045413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110873 + ... + 468293.

It is an arithmetic number, because the mean of its divisors is an integer number (7580920620).

Almost surely, 2^103503045443 is an apocalyptic number.

103503045443 is a deficient number, since it is larger than the sum of its proper divisors (17791684477).

103503045443 is a wasteful number, since it uses less digits than its factorization.

103503045443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358478.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 103503045443 in words is "one hundred three billion, five hundred three million, forty-five thousand, four hundred forty-three".