10203605562349 has 2 divisors, whose sum is σ = 10203605562350. Its totient is φ = 10203605562348.

The previous prime is 10203605562323. The next prime is 10203605562413. The reversal of 10203605562349 is 94326550630201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10203597210249 + 8352100 = 3194307^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203605562349 - 2⁹ = 10203605561837 is a prime.

It is a super-2 number, since 2×10203605562349² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10203605562299 and 10203605562308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203605562049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101802781174 + 5101802781175.

It is an arithmetic number, because the mean of its divisors is an integer number (5101802781175).

Almost surely, 2^{10203605562349} is an apocalyptic number.

It is an amenable number.

10203605562349 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203605562349 is an equidigital number, since it uses as much as digits as its factorization.

10203605562349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 10203605562349 in words is "ten trillion, two hundred three billion, six hundred five million, five hundred sixty-two thousand, three hundred forty-nine".