103321101132320 has 96 divisors (see below), whose sum is σ = 245113137106992. Its totient is φ = 41156499750912.

The previous prime is 103321101132317. The next prime is 103321101132341. The reversal of 103321101132320 is 23231101123301.

It can be written as a sum of positive squares in 8 ways, for example, as 46442534895376 + 56878566236944 = 6814876^2 + 7541788^2 .

It is a super-2 number, since 2×103321101132320² (a number of 29 digits) contains 22 as substring.

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, 50734034 + ... + 52731246.

Almost surely, 2^{103321101132320} is an apocalyptic number.

103321101132320 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 103321101132320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122556568553496).

103321101132320 is an abundant number, since it is smaller than the sum of its proper divisors (141792035974672).

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

103321101132320 is a wasteful number, since it uses less digits than its factorization.

103321101132320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998574 (or 1998566 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103321101132320 its reverse (23231101123301), we get a palindrome (126552202255621).

The spelling of 103321101132320 in words is "one hundred three trillion, three hundred twenty-one billion, one hundred one million, one hundred thirty-two thousand, three hundred twenty".