103446990368 has 18 divisors (see below), whose sum is σ = 203664844341. Its totient is φ = 51722585472.

The previous prime is 103446990329. The next prime is 103446990373. The reversal of 103446990368 is 863099644301.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 102622841104 + 824149264 = 320348^2 + 28708^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=227428.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 1790996 + ... + 1847852.

Almost surely, 2^103446990368 is an apocalyptic number.

It is an amenable number.

103446990368 is a deficient number, since it is larger than the sum of its proper divisors (100217853973).

103446990368 is an frugal number, since it uses more digits than its factorization.

103446990368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113724 (or 56859 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 103446990368 in words is "one hundred three billion, four hundred forty-six million, nine hundred ninety thousand, three hundred sixty-eight".