103045303121 has 4 divisors (see below), whose sum is σ = 103046126244. Its totient is φ = 103044480000.

The previous prime is 103045303117. The next prime is 103045303183. The reversal of 103045303121 is 121303540301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 72999934225 + 30045368896 = 270185^2 + 173336^2 .

It is a cyclic number.

It is not a de Polignac number, because 103045303121 - 2² = 103045303117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103045303421) 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, 180560 + ... + 488561.

It is an arithmetic number, because the mean of its divisors is an integer number (25761531561).

Almost surely, 2^103045303121 is an apocalyptic number.

It is an amenable number.

103045303121 is a deficient number, since it is larger than the sum of its proper divisors (823123).

103045303121 is an equidigital number, since it uses as much as digits as its factorization.

103045303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823122.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 103045303121 its reverse (121303540301), we get a palindrome (224348843422).

The spelling of 103045303121 in words is "one hundred three billion, forty-five million, three hundred three thousand, one hundred twenty-one".