106440420030053 has 2 divisors, whose sum is σ = 106440420030054. Its totient is φ = 106440420030052.

The previous prime is 106440420030047. The next prime is 106440420030101. The reversal of 106440420030053 is 350030024044601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101398495581124 + 5041924448929 = 10069682^2 + 2245423^2 .

It is a cyclic number.

It is not a de Polignac number, because 106440420030053 - 2⁶ = 106440420029989 is a prime.

It is a super-2 number, since 2×106440420030053² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106440420032053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53220210015026 + 53220210015027.

It is an arithmetic number, because the mean of its divisors is an integer number (53220210015027).

Almost surely, 2^{106440420030053} is an apocalyptic number.

It is an amenable number.

106440420030053 is a deficient number, since it is larger than the sum of its proper divisors (1).

106440420030053 is an equidigital number, since it uses as much as digits as its factorization.

106440420030053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 106440420030053 its reverse (350030024044601), we get a palindrome (456470444074654).

The spelling of 106440420030053 in words is "one hundred six trillion, four hundred forty billion, four hundred twenty million, thirty thousand, fifty-three".