103300030121 has 4 divisors (see below), whose sum is σ = 103300722000. Its totient is φ = 103299338244.

The previous prime is 103300030081. The next prime is 103300030123. The reversal of 103300030121 is 121030003301.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121030003301 = 199289 ⋅607309.

It is a cyclic number.

It is not a de Polignac number, because 103300030121 - 2¹⁰ = 103300029097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103300030096 and 103300030105.

It is not an unprimeable number, because it can be changed into a prime (103300030123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18971 + ... + 454928.

It is an arithmetic number, because the mean of its divisors is an integer number (25825180500).

Almost surely, 2^103300030121 is an apocalyptic number.

It is an amenable number.

103300030121 is a deficient number, since it is larger than the sum of its proper divisors (691879).

103300030121 is an equidigital number, since it uses as much as digits as its factorization.

103300030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691878.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103300030121 its reverse (121030003301), we get a palindrome (224330033422).

The spelling of 103300030121 in words is "one hundred three billion, three hundred million, thirty thousand, one hundred twenty-one".