103220131020320 has 96 divisors (see below), whose sum is σ = 258580167689088. Its totient is φ = 38802447659008.

The previous prime is 103220131020283. The next prime is 103220131020379. The reversal of 103220131020320 is 23020131022301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103220131020292 and 103220131020301.

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, 25923044 + ... + 29638563.

It is an arithmetic number, because the mean of its divisors is an integer number (2693543413428).

Almost surely, 2^{103220131020320} is an apocalyptic number.

103220131020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103220131020320 is an abundant number, since it is smaller than the sum of its proper divisors (155360036668768).

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

103220131020320 is a wasteful number, since it uses less digits than its factorization.

103220131020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55562322 (or 55562314 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103220131020320 its reverse (23020131022301), we get a palindrome (126240262042621).

The spelling of 103220131020320 in words is "one hundred three trillion, two hundred twenty billion, one hundred thirty-one million, twenty thousand, three hundred twenty".