103003443 has 12 divisors (see below), whose sum is σ = 150174648. Its totient is φ = 68026560.

The previous prime is 103003423. The next prime is 103003451. The reversal of 103003443 is 344300301.

It is not a de Polignac number, because 103003443 - 2⁶ = 103003379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103003403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52518 + ... + 54443.

It is an arithmetic number, because the mean of its divisors is an integer number (12514554).

Almost surely, 2^103003443 is an apocalyptic number.

103003443 is a deficient number, since it is larger than the sum of its proper divisors (47171205).

103003443 is a wasteful number, since it uses less digits than its factorization.

103003443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107074 (or 107071 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103003443 is about 10149.0611881100. The cubic root of 103003443 is about 468.7600377584.

Adding to 103003443 its reverse (344300301), we get a palindrome (447303744).

The spelling of 103003443 in words is "one hundred three million, three thousand, four hundred forty-three".