103112223321 has 32 divisors (see below), whose sum is σ = 139179414528. Its totient is φ = 67900029120.

The previous prime is 103112223307. The next prime is 103112223329. The reversal of 103112223321 is 123322211301.

It is not a de Polignac number, because 103112223321 - 2³⁰ = 102038481497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103112223329) 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, 61854130 + ... + 61855796.

It is an arithmetic number, because the mean of its divisors is an integer number (4349356704).

Almost surely, 2^103112223321 is an apocalyptic number.

It is an amenable number.

103112223321 is a deficient number, since it is larger than the sum of its proper divisors (36067191207).

103112223321 is a wasteful number, since it uses less digits than its factorization.

103112223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103112223321 its reverse (123322211301), we get a palindrome (226434434622).

The spelling of 103112223321 in words is "one hundred three billion, one hundred twelve million, two hundred twenty-three thousand, three hundred twenty-one".