106909545469 has 2 divisors, whose sum is σ = 106909545470. Its totient is φ = 106909545468.

The previous prime is 106909545427. The next prime is 106909545493. The reversal of 106909545469 is 964545909601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95519319844 + 11390225625 = 309062^2 + 106725^2 .

It is a cyclic number.

It is not a de Polignac number, because 106909545469 - 2¹⁹ = 106909021181 is a prime.

It is a super-2 number, since 2×106909545469² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106909545409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53454772734 + 53454772735.

It is an arithmetic number, because the mean of its divisors is an integer number (53454772735).

Almost surely, 2^106909545469 is an apocalyptic number.

It is an amenable number.

106909545469 is a deficient number, since it is larger than the sum of its proper divisors (1).

106909545469 is an equidigital number, since it uses as much as digits as its factorization.

106909545469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 106909545469 in words is "one hundred six billion, nine hundred nine million, five hundred forty-five thousand, four hundred sixty-nine".