103143121315040 has 24 divisors (see below), whose sum is σ = 243675624107160. Its totient is φ = 41257248525952.

The previous prime is 103143121315009. The next prime is 103143121315067. The reversal of 103143121315040 is 40513121341301.

It is a junction number, because it is equal to n+sod(n) for n = 103143121314994 and 103143121315012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322322253950 + ... + 322322254269.

It is an arithmetic number, because the mean of its divisors is an integer number (10153151004465).

Almost surely, 2^{103143121315040} is an apocalyptic number.

103143121315040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103143121315040 is an abundant number, since it is smaller than the sum of its proper divisors (140532502792120).

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

103143121315040 is an equidigital number, since it uses as much as digits as its factorization.

103143121315040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644644508234 (or 644644508226 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 103143121315040 its reverse (40513121341301), we get a palindrome (143656242656341).

The spelling of 103143121315040 in words is "one hundred three trillion, one hundred forty-three billion, one hundred twenty-one million, three hundred fifteen thousand, forty".