1031302220103 has 36 divisors (see below), whose sum is σ = 1557945156040. Its totient is φ = 657345271968.

The previous prime is 1031302220063. The next prime is 1031302220111. The reversal of 1031302220103 is 3010222031301.

1031302220103 is a `hidden beast` number, since 10 + 31 + 302 + 220 + 103 = 666.

It is not a de Polignac number, because 1031302220103 - 2⁸ = 1031302219847 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 (1031302222103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10754976 + ... + 10850442.

Almost surely, 2^{1031302220103} is an apocalyptic number.

1031302220103 is a deficient number, since it is larger than the sum of its proper divisors (526642935937).

1031302220103 is a wasteful number, since it uses less digits than its factorization.

1031302220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97788 (or 97762 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1031302220103 its reverse (3010222031301), we get a palindrome (4041524251404).

The spelling of 1031302220103 in words is "one trillion, thirty-one billion, three hundred two million, two hundred twenty thousand, one hundred three".