1031330202103 has 8 divisors (see below), whose sum is σ = 1055490705360. Its totient is φ = 1007392376640.

The previous prime is 1031330202079. The next prime is 1031330202163. The reversal of 1031330202103 is 3012020331301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031330202103 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 (1031330202163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55660078 + ... + 55678603.

It is an arithmetic number, because the mean of its divisors is an integer number (131936338170).

Almost surely, 2^{1031330202103} is an apocalyptic number.

1031330202103 is a deficient number, since it is larger than the sum of its proper divisors (24160503257).

1031330202103 is a wasteful number, since it uses less digits than its factorization.

1031330202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111338897.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1031330202103 its reverse (3012020331301), we get a palindrome (4043350533404).

The spelling of 1031330202103 in words is "one trillion, thirty-one billion, three hundred thirty million, two hundred two thousand, one hundred three".