106453421213 has 2 divisors, whose sum is σ = 106453421214. Its totient is φ = 106453421212.

The previous prime is 106453421203. The next prime is 106453421227. The reversal of 106453421213 is 312124354601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65399367289 + 41054053924 = 255733^2 + 202618^2 .

It is a cyclic number.

It is not a de Polignac number, because 106453421213 - 2¹² = 106453417117 is a prime.

It is a super-2 number, since 2×106453421213² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106453421213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106453421203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53226710606 + 53226710607.

It is an arithmetic number, because the mean of its divisors is an integer number (53226710607).

Almost surely, 2^106453421213 is an apocalyptic number.

It is an amenable number.

106453421213 is a deficient number, since it is larger than the sum of its proper divisors (1).

106453421213 is an equidigital number, since it uses as much as digits as its factorization.

106453421213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 106453421213 its reverse (312124354601), we get a palindrome (418577775814).

The spelling of 106453421213 in words is "one hundred six billion, four hundred fifty-three million, four hundred twenty-one thousand, two hundred thirteen".