13102073 has 2 divisors, whose sum is σ = 13102074. Its totient is φ = 13102072.

The previous prime is 13102069. The next prime is 13102079. The reversal of 13102073 is 37020131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8048569 + 5053504 = 2837^2 + 2248^2 .

It is an emirp because it is prime and its reverse (37020131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13102073 - 2² = 13102069 is a prime.

It is not a weakly prime, because it can be changed into another prime (13102079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551036 + 6551037.

It is an arithmetic number, because the mean of its divisors is an integer number (6551037).

Almost surely, 2^13102073 is an apocalyptic number.

It is an amenable number.

13102073 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102073 is an equidigital number, since it uses as much as digits as its factorization.

13102073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13102073 is about 3619.6785768905. The cubic root of 13102073 is about 235.7472696682.

The spelling of 13102073 in words is "thirteen million, one hundred two thousand, seventy-three".