103444443 has 6 divisors (see below), whose sum is σ = 149419764. Its totient is φ = 68962956.

The previous prime is 103444423. The next prime is 103444447. The reversal of 103444443 is 344444301.

It is not a de Polignac number, because 103444443 - 2¹² = 103440347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103444447) 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 5 ways as a sum of consecutive naturals, for example, 5746905 + ... + 5746922.

It is an arithmetic number, because the mean of its divisors is an integer number (24903294).

Almost surely, 2^103444443 is an apocalyptic number.

103444443 is a deficient number, since it is larger than the sum of its proper divisors (45975321).

103444443 is a wasteful number, since it uses less digits than its factorization.

103444443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493833 (or 11493830 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 103444443 is about 10170.7641305853. The cubic root of 103444443 is about 469.4280699721.

Adding to 103444443 its reverse (344444301), we get a palindrome (447888744).

The spelling of 103444443 in words is "one hundred three million, four hundred forty-four thousand, four hundred forty-three".