103311102321 has 32 divisors (see below), whose sum is σ = 174934705920. Its totient is φ = 59029368192.

The previous prime is 103311102319. The next prime is 103311102329. The reversal of 103311102321 is 123201113301.

103311102321 is a `hidden beast` number, since 1 + 0 + 331 + 1 + 10 + 2 + 321 = 666.

It is not a de Polignac number, because 103311102321 - 2¹ = 103311102319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103311102294 and 103311102303.

It is not an unprimeable number, because it can be changed into a prime (103311102329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2826861 + ... + 2863173.

It is an arithmetic number, because the mean of its divisors is an integer number (5466709560).

Almost surely, 2^103311102321 is an apocalyptic number.

It is an amenable number.

103311102321 is a deficient number, since it is larger than the sum of its proper divisors (71623603599).

103311102321 is a wasteful number, since it uses less digits than its factorization.

103311102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51382 (or 51376 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103311102321 its reverse (123201113301), we get a palindrome (226512215622).

The spelling of 103311102321 in words is "one hundred three billion, three hundred eleven million, one hundred two thousand, three hundred twenty-one".