1020103312169 has 2 divisors, whose sum is σ = 1020103312170. Its totient is φ = 1020103312168.

The previous prime is 1020103312097. The next prime is 1020103312181. The reversal of 1020103312169 is 9612133010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995614818025 + 24488494144 = 997805^2 + 156488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020103312169 is a prime.

It is a super-2 number, since 2×1020103312169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020103312199) 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 as a sum of consecutive naturals, namely, 510051656084 + 510051656085.

It is an arithmetic number, because the mean of its divisors is an integer number (510051656085).

Almost surely, 2^{1020103312169} is an apocalyptic number.

It is an amenable number.

1020103312169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020103312169 is an equidigital number, since it uses as much as digits as its factorization.

1020103312169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 1020103312169 in words is "one trillion, twenty billion, one hundred three million, three hundred twelve thousand, one hundred sixty-nine".