2103043423277 has 2 divisors, whose sum is σ = 2103043423278. Its totient is φ = 2103043423276.

The previous prime is 2103043423253. The next prime is 2103043423381. The reversal of 2103043423277 is 7723243403012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1690608454756 + 412434968521 = 1300234^2 + 642211^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103043423277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103043423277.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103043423207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051521711638 + 1051521711639.

It is an arithmetic number, because the mean of its divisors is an integer number (1051521711639).

Almost surely, 2^{2103043423277} is an apocalyptic number.

It is an amenable number.

2103043423277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103043423277 is an equidigital number, since it uses as much as digits as its factorization.

2103043423277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 38.

Adding to 2103043423277 its reverse (7723243403012), we get a palindrome (9826286826289).

The spelling of 2103043423277 in words is "two trillion, one hundred three billion, forty-three million, four hundred twenty-three thousand, two hundred seventy-seven".