120103300303 has 4 divisors (see below), whose sum is σ = 137260914640. Its totient is φ = 102945685968.

The previous prime is 120103300253. The next prime is 120103300337. The reversal of 120103300303 is 303003301021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303003301021 = 19 ⋅15947542159.

It is a cyclic number.

It is not a de Polignac number, because 120103300303 - 2²¹ = 120101203151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120103306303) 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, 8578807158 + ... + 8578807171.

It is an arithmetic number, because the mean of its divisors is an integer number (34315228660).

Almost surely, 2^120103300303 is an apocalyptic number.

120103300303 is a deficient number, since it is larger than the sum of its proper divisors (17157614337).

120103300303 is an equidigital number, since it uses as much as digits as its factorization.

120103300303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157614336.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 120103300303 its reverse (303003301021), we get a palindrome (423106601324).

The spelling of 120103300303 in words is "one hundred twenty billion, one hundred three million, three hundred thousand, three hundred three".