103101123121 has 4 divisors (see below), whose sum is σ = 107583780672. Its totient is φ = 98618465572.

The previous prime is 103101123101. The next prime is 103101123143. The reversal of 103101123121 is 121321101301.

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 103101123121 - 2¹¹ = 103101121073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103101123095 and 103101123104.

It is not an unprimeable number, because it can be changed into a prime (103101123101) 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, 2241328741 + ... + 2241328786.

It is an arithmetic number, because the mean of its divisors is an integer number (26895945168).

Almost surely, 2^103101123121 is an apocalyptic number.

It is an amenable number.

103101123121 is a deficient number, since it is larger than the sum of its proper divisors (4482657551).

103101123121 is an equidigital number, since it uses as much as digits as its factorization.

103101123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482657550.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 103101123121 its reverse (121321101301), we get a palindrome (224422224422).

The spelling of 103101123121 in words is "one hundred three billion, one hundred one million, one hundred twenty-three thousand, one hundred twenty-one".