2103307936049 has 2 divisors, whose sum is σ = 2103307936050. Its totient is φ = 2103307936048.

The previous prime is 2103307935983. The next prime is 2103307936061. The reversal of 2103307936049 is 9406397033012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1767450597025 + 335857339024 = 1329455^2 + 579532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103307936049 - 2¹² = 2103307931953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103307935994 and 2103307936012.

It is not a weakly prime, because it can be changed into another prime (2103307936649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051653968024 + 1051653968025.

It is an arithmetic number, because the mean of its divisors is an integer number (1051653968025).

Almost surely, 2^{2103307936049} is an apocalyptic number.

It is an amenable number.

2103307936049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103307936049 is an equidigital number, since it uses as much as digits as its factorization.

2103307936049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 47.

The spelling of 2103307936049 in words is "two trillion, one hundred three billion, three hundred seven million, nine hundred thirty-six thousand, forty-nine".