103321144240 has 40 divisors (see below), whose sum is σ = 252864909360. Its totient is φ = 39153275136.

The previous prime is 103321144219. The next prime is 103321144261. The reversal of 103321144240 is 42441123301.

It is an interprime number because it is at equal distance from previous prime (103321144219) and next prime (103321144261).

It is a tau number, because it is divible by the number of its divisors (40).

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, 33985699 + ... + 33988738.

It is an arithmetic number, because the mean of its divisors is an integer number (6321622734).

Almost surely, 2^103321144240 is an apocalyptic number.

103321144240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103321144240 is an abundant number, since it is smaller than the sum of its proper divisors (149543765120).

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

103321144240 is a wasteful number, since it uses less digits than its factorization.

103321144240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67974469 (or 67974463 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 103321144240 its reverse (42441123301), we get a palindrome (145762267541).

The spelling of 103321144240 in words is "one hundred three billion, three hundred twenty-one million, one hundred forty-four thousand, two hundred forty".