103111032020320 has 24 divisors (see below), whose sum is σ = 243599813148384. Its totient is φ = 41244412808064.

The previous prime is 103111032020279. The next prime is 103111032020387. The reversal of 103111032020320 is 23020230111301.

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, 322221974904 + ... + 322221975223.

It is an arithmetic number, because the mean of its divisors is an integer number (10149992214516).

Almost surely, 2^{103111032020320} is an apocalyptic number.

103111032020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103111032020320 is an abundant number, since it is smaller than the sum of its proper divisors (140488781128064).

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

103111032020320 is an equidigital number, since it uses as much as digits as its factorization.

103111032020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644443950142 (or 644443950134 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103111032020320 its reverse (23020230111301), we get a palindrome (126131262131621).

The spelling of 103111032020320 in words is "one hundred three trillion, one hundred eleven billion, thirty-two million, twenty thousand, three hundred twenty".