13445101 has 2 divisors, whose sum is σ = 13445102. Its totient is φ = 13445100.

The previous prime is 13445099. The next prime is 13445119. The reversal of 13445101 is 10154431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 1188100 = 3501^2 + 1090^2 .

It is a cyclic number.

It is not a de Polignac number, because 13445101 - 2¹ = 13445099 is a prime.

Together with 13445099, 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 (13445161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6722550 + 6722551.

It is an arithmetic number, because the mean of its divisors is an integer number (6722551).

Almost surely, 2^13445101 is an apocalyptic number.

It is an amenable number.

13445101 is a deficient number, since it is larger than the sum of its proper divisors (1).

13445101 is an equidigital number, since it uses as much as digits as its factorization.

13445101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 13445101 is about 3666.7561958767. The cubic root of 13445101 is about 237.7869536173.

Adding to 13445101 its reverse (10154431), we get a palindrome (23599532).

The spelling of 13445101 in words is "thirteen million, four hundred forty-five thousand, one hundred one".