103115342232320 has 144 divisors (see below), whose sum is σ = 269624394772992. Its totient is φ = 37471860142080.

The previous prime is 103115342232317. The next prime is 103115342232337. The reversal of 103115342232320 is 23232243511301.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19039529 + ... + 23848151.

It is an arithmetic number, because the mean of its divisors is an integer number (1872391630368).

Almost surely, 2^{103115342232320} is an apocalyptic number.

103115342232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103115342232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134812197386496).

103115342232320 is an abundant number, since it is smaller than the sum of its proper divisors (166509052540672).

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

103115342232320 is a wasteful number, since it uses less digits than its factorization.

103115342232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4810178 (or 4810164 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 103115342232320 its reverse (23232243511301), we get a palindrome (126347585743621).

The spelling of 103115342232320 in words is "one hundred three trillion, one hundred fifteen billion, three hundred forty-two million, two hundred thirty-two thousand, three hundred twenty".