103430320444 has 48 divisors (see below), whose sum is σ = 209487237120. Its totient is φ = 44188623360.

The previous prime is 103430320393. The next prime is 103430320451. The reversal of 103430320444 is 444023034301.

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, 380917 + ... + 593260.

It is an arithmetic number, because the mean of its divisors is an integer number (4364317440).

Almost surely, 2^103430320444 is an apocalyptic number.

It is an amenable number.

103430320444 is an abundant number, since it is smaller than the sum of its proper divisors (106056916676).

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

103430320444 is a wasteful number, since it uses less digits than its factorization.

103430320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974338 (or 974336 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 103430320444 its reverse (444023034301), we get a palindrome (547453354745).

The spelling of 103430320444 in words is "one hundred three billion, four hundred thirty million, three hundred twenty thousand, four hundred forty-four".