103313042303 has 4 divisors (see below), whose sum is σ = 103578628920. Its totient is φ = 103047455688.

The previous prime is 103313042299. The next prime is 103313042347. The reversal of 103313042303 is 303240313301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303240313301 = 691 ⋅438842711.

It is a cyclic number.

It is not a de Polignac number, because 103313042303 - 2² = 103313042299 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 (103313042353) 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, 132792725 + ... + 132793502.

It is an arithmetic number, because the mean of its divisors is an integer number (25894657230).

Almost surely, 2^103313042303 is an apocalyptic number.

103313042303 is a deficient number, since it is larger than the sum of its proper divisors (265586617).

103313042303 is an equidigital number, since it uses as much as digits as its factorization.

103313042303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265586616.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 103313042303 its reverse (303240313301), we get a palindrome (406553355604).

The spelling of 103313042303 in words is "one hundred three billion, three hundred thirteen million, forty-two thousand, three hundred three".