103223032121 has 4 divisors (see below), whose sum is σ = 112606944144. Its totient is φ = 93839120100.

The previous prime is 103223032057. The next prime is 103223032127. The reversal of 103223032121 is 121230322301.

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 not a de Polignac number, because 103223032121 - 2⁶ = 103223032057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103223032093 and 103223032102.

It is not an unprimeable number, because it can be changed into a prime (103223032127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4691955995 + ... + 4691956016.

It is an arithmetic number, because the mean of its divisors is an integer number (28151736036).

Almost surely, 2^103223032121 is an apocalyptic number.

103223032121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103223032121 is a deficient number, since it is larger than the sum of its proper divisors (9383912023).

103223032121 is an equidigital number, since it uses as much as digits as its factorization.

103223032121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9383912022.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103223032121 its reverse (121230322301), we get a palindrome (224453354422).

The spelling of 103223032121 in words is "one hundred three billion, two hundred twenty-three million, thirty-two thousand, one hundred twenty-one".