106450361081 has 2 divisors, whose sum is σ = 106450361082. Its totient is φ = 106450361080.

The previous prime is 106450361021. The next prime is 106450361089. The reversal of 106450361081 is 180163054601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67816493056 + 38633868025 = 260416^2 + 196555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106450361081 is a prime.

It is a super-2 number, since 2×106450361081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106450361089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53225180540 + 53225180541.

It is an arithmetic number, because the mean of its divisors is an integer number (53225180541).

Almost surely, 2^106450361081 is an apocalyptic number.

It is an amenable number.

106450361081 is a deficient number, since it is larger than the sum of its proper divisors (1).

106450361081 is an equidigital number, since it uses as much as digits as its factorization.

106450361081 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 35.

The spelling of 106450361081 in words is "one hundred six billion, four hundred fifty million, three hundred sixty-one thousand, eighty-one".