2103361453 has 2 divisors, whose sum is σ = 2103361454. Its totient is φ = 2103361452.

The previous prime is 2103361451. The next prime is 2103361537. The reversal of 2103361453 is 3541633012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1809821764 + 293539689 = 42542^2 + 17133^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103361453 - 2¹ = 2103361451 is a prime.

Together with 2103361451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103361451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051680726 + 1051680727.

It is an arithmetic number, because the mean of its divisors is an integer number (1051680727).

Almost surely, 2^2103361453 is an apocalyptic number.

It is an amenable number.

2103361453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103361453 is an equidigital number, since it uses as much as digits as its factorization.

2103361453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2103361453 is about 45862.4187434549. The cubic root of 2103361453 is about 1281.2620716436.

Adding to 2103361453 its reverse (3541633012), we get a palindrome (5644994465).

The spelling of 2103361453 in words is "two billion, one hundred three million, three hundred sixty-one thousand, four hundred fifty-three".