103240040320 has 64 divisors (see below), whose sum is σ = 253478772000. Its totient is φ = 40179898368.

The previous prime is 103240040291. The next prime is 103240040359. The reversal of 103240040320 is 23040042301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 2156220 + ... + 2203579.

Almost surely, 2^103240040320 is an apocalyptic number.

103240040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103240040320 is an abundant number, since it is smaller than the sum of its proper divisors (150238731680).

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

103240040320 is an equidigital number, since it uses as much as digits as its factorization.

103240040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359855 (or 4359843 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 103240040320 its reverse (23040042301), we get a palindrome (126280082621).

The spelling of 103240040320 in words is "one hundred three billion, two hundred forty million, forty thousand, three hundred twenty".