106545169 has 2 divisors, whose sum is σ = 106545170. Its totient is φ = 106545168.

The previous prime is 106545161. The next prime is 106545181. The reversal of 106545169 is 961545601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 50594769 = 7480^2 + 7113^2 .

It is an emirp because it is prime and its reverse (961545601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106545169 - 2³ = 106545161 is a prime.

It is a super-2 number, since 2×106545169² = 22703746074477122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106545161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53272584 + 53272585.

It is an arithmetic number, because the mean of its divisors is an integer number (53272585).

Almost surely, 2^106545169 is an apocalyptic number.

It is an amenable number.

106545169 is a deficient number, since it is larger than the sum of its proper divisors (1).

106545169 is an equidigital number, since it uses as much as digits as its factorization.

106545169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 106545169 is about 10322.0719334831. The cubic root of 106545169 is about 474.0723079231.

The spelling of 106545169 in words is "one hundred six million, five hundred forty-five thousand, one hundred sixty-nine".