103221321332 has 24 divisors (see below), whose sum is σ = 187193566560. Its totient is φ = 49743681120.

The previous prime is 103221321331. The next prime is 103221321347. The reversal of 103221321332 is 233123122301.

It is a junction number, because it is equal to n+sod(n) for n = 103221321298 and 103221321307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221321331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712958 + ... + 845429.

It is an arithmetic number, because the mean of its divisors is an integer number (7799731940).

Almost surely, 2^103221321332 is an apocalyptic number.

It is an amenable number.

103221321332 is a deficient number, since it is larger than the sum of its proper divisors (83972245228).

103221321332 is a wasteful number, since it uses less digits than its factorization.

103221321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558991 (or 1558989 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103221321332 its reverse (233123122301), we get a palindrome (336344443633).

The spelling of 103221321332 in words is "one hundred three billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred thirty-two".