103223044240 has 20 divisors (see below), whose sum is σ = 239993578044. Its totient is φ = 41289217664.

The previous prime is 103223044237. The next prime is 103223044273. The reversal of 103223044240 is 42440322301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28127314944 + 75095729296 = 167712^2 + 274036^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 645143947 + ... + 645144106.

Almost surely, 2^103223044240 is an apocalyptic number.

103223044240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103223044240 is an abundant number, since it is smaller than the sum of its proper divisors (136770533804).

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

103223044240 is a wasteful number, since it uses less digits than its factorization.

103223044240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290288066 (or 1290288060 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 103223044240 its reverse (42440322301), we get a palindrome (145663366541).

The spelling of 103223044240 in words is "one hundred three billion, two hundred twenty-three million, forty-four thousand, two hundred forty".