106769489 has 2 divisors, whose sum is σ = 106769490. Its totient is φ = 106769488.

The previous prime is 106769461. The next prime is 106769521. The reversal of 106769489 is 984967601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63473089 + 43296400 = 7967^2 + 6580^2 .

It is an emirp because it is prime and its reverse (984967601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106769489 - 2⁸ = 106769233 is a prime.

It is a super-2 number, since 2×106769489² = 22799447562642242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106769449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53384744 + 53384745.

It is an arithmetic number, because the mean of its divisors is an integer number (53384745).

Almost surely, 2^106769489 is an apocalyptic number.

It is an amenable number.

106769489 is a deficient number, since it is larger than the sum of its proper divisors (1).

106769489 is an equidigital number, since it uses as much as digits as its factorization.

106769489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 106769489 is about 10332.9322556572. The cubic root of 106769489 is about 474.4047783554.

The spelling of 106769489 in words is "one hundred six million, seven hundred sixty-nine thousand, four hundred eighty-nine".