2103307936073 has 2 divisors, whose sum is σ = 2103307936074. Its totient is φ = 2103307936072.

The previous prime is 2103307936061. The next prime is 2103307936123. The reversal of 2103307936073 is 3706397033012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2075434965769 + 27872970304 = 1440637^2 + 166952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103307936073 - 2²⁰ = 2103306887497 is a prime.

It is a super-2 number, since 2×2103307936073² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2103307936273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051653968036 + 1051653968037.

It is an arithmetic number, because the mean of its divisors is an integer number (1051653968037).

Almost surely, 2^{2103307936073} is an apocalyptic number.

It is an amenable number.

2103307936073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103307936073 is an equidigital number, since it uses as much as digits as its factorization.

2103307936073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 2103307936073 in words is "two trillion, one hundred three billion, three hundred seven million, nine hundred thirty-six thousand, seventy-three".