103321400444 has 24 divisors (see below), whose sum is σ = 182028930720. Its totient is φ = 51313369536.

The previous prime is 103321400407. The next prime is 103321400453. The reversal of 103321400444 is 444004123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829177 + ... + 1884815.

It is an arithmetic number, because the mean of its divisors is an integer number (7584538780).

Almost surely, 2^103321400444 is an apocalyptic number.

It is an amenable number.

103321400444 is a deficient number, since it is larger than the sum of its proper divisors (78707530276).

103321400444 is a wasteful number, since it uses less digits than its factorization.

103321400444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58757 (or 58755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 103321400444 its reverse (444004123301), we get a palindrome (547325523745).

The spelling of 103321400444 in words is "one hundred three billion, three hundred twenty-one million, four hundred thousand, four hundred forty-four".