103101321121 has 4 divisors (see below), whose sum is σ = 104848801200. Its totient is φ = 101353841044.

The previous prime is 103101321119. The next prime is 103101321133. The reversal of 103101321121 is 121123101301.

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 103101321121 - 2¹ = 103101321119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103101321095 and 103101321104.

It is not an unprimeable number, because it can be changed into a prime (103101321181) 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, 873739951 + ... + 873740068.

It is an arithmetic number, because the mean of its divisors is an integer number (26212200300).

Almost surely, 2^103101321121 is an apocalyptic number.

It is an amenable number.

103101321121 is a deficient number, since it is larger than the sum of its proper divisors (1747480079).

103101321121 is an equidigital number, since it uses as much as digits as its factorization.

103101321121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747480078.

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

Adding to 103101321121 its reverse (121123101301), we get a palindrome (224224422422).

The spelling of 103101321121 in words is "one hundred three billion, one hundred one million, three hundred twenty-one thousand, one hundred twenty-one".