106452044189 has 2 divisors, whose sum is σ = 106452044190. Its totient is φ = 106452044188.

The previous prime is 106452044159. The next prime is 106452044353. The reversal of 106452044189 is 981440254601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100024815289 + 6427228900 = 316267^2 + 80170^2 .

It is a cyclic number.

It is not a de Polignac number, because 106452044189 - 2²⁰ = 106450995613 is a prime.

It is a super-2 number, since 2×106452044189² (a number of 23 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 (106452044129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53226022094 + 53226022095.

It is an arithmetic number, because the mean of its divisors is an integer number (53226022095).

Almost surely, 2^106452044189 is an apocalyptic number.

It is an amenable number.

106452044189 is a deficient number, since it is larger than the sum of its proper divisors (1).

106452044189 is an equidigital number, since it uses as much as digits as its factorization.

106452044189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 106452044189 in words is "one hundred six billion, four hundred fifty-two million, forty-four thousand, one hundred eighty-nine".