103163522321 has 4 divisors (see below), whose sum is σ = 103185024000. Its totient is φ = 103142020644.

The previous prime is 103163522291. The next prime is 103163522327. The reversal of 103163522321 is 123225361301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103163522321 - 2¹⁰ = 103163521297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103163522327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10743641 + ... + 10753238.

It is an arithmetic number, because the mean of its divisors is an integer number (25796256000).

Almost surely, 2^103163522321 is an apocalyptic number.

It is an amenable number.

103163522321 is a deficient number, since it is larger than the sum of its proper divisors (21501679).

103163522321 is an equidigital number, since it uses as much as digits as its factorization.

103163522321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21501678.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 103163522321 its reverse (123225361301), we get a palindrome (226388883622).

The spelling of 103163522321 in words is "one hundred three billion, one hundred sixty-three million, five hundred twenty-two thousand, three hundred twenty-one".