103031020321303 has 16 divisors (see below), whose sum is σ = 103568333184000. Its totient is φ = 102494494231200.

The previous prime is 103031020321283. The next prime is 103031020321321. The reversal of 103031020321303 is 303123020130301.

It is a cyclic number.

It is not a de Polignac number, because 103031020321303 - 2⁹ = 103031020320791 is a prime.

It is a super-2 number, since 2×103031020321303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103031020322303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996738098 + ... + 1996789696.

It is an arithmetic number, because the mean of its divisors is an integer number (6473020824000).

Almost surely, 2^{103031020321303} is an apocalyptic number.

103031020321303 is a deficient number, since it is larger than the sum of its proper divisors (537312862697).

103031020321303 is a wasteful number, since it uses less digits than its factorization.

103031020321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59022.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103031020321303 its reverse (303123020130301), we get a palindrome (406154040451604).

The spelling of 103031020321303 in words is "one hundred three trillion, thirty-one billion, twenty million, three hundred twenty-one thousand, three hundred three".