2103307936273 has 2 divisors, whose sum is σ = 2103307936274. Its totient is φ = 2103307936272.

The previous prime is 2103307936271. The next prime is 2103307936291. The reversal of 2103307936273 is 3726397033012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971123337089 + 132184599184 = 1403967^2 + 363572^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103307936273 - 2¹ = 2103307936271 is a prime.

Together with 2103307936271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2103307936271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051653968136 + 1051653968137.

It is an arithmetic number, because the mean of its divisors is an integer number (1051653968137).

Almost surely, 2^{2103307936273} is an apocalyptic number.

It is an amenable number.

2103307936273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103307936273 is an equidigital number, since it uses as much as digits as its factorization.

2103307936273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 2103307936273 in words is "two trillion, one hundred three billion, three hundred seven million, nine hundred thirty-six thousand, two hundred seventy-three".