106977769 has 2 divisors, whose sum is σ = 106977770. Its totient is φ = 106977768.

The previous prime is 106977751. The next prime is 106977779. The reversal of 106977769 is 967779601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81090025 + 25887744 = 9005^2 + 5088^2 .

It is a cyclic number.

It is not a de Polignac number, because 106977769 - 2⁵ = 106977737 is a prime.

It is a super-2 number, since 2×106977769² = 22888486120434722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106977779) 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, 53488884 + 53488885.

It is an arithmetic number, because the mean of its divisors is an integer number (53488885).

Almost surely, 2^106977769 is an apocalyptic number.

It is an amenable number.

106977769 is a deficient number, since it is larger than the sum of its proper divisors (1).

106977769 is an equidigital number, since it uses as much as digits as its factorization.

106977769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000188, while the sum is 52.

The square root of 106977769 is about 10343.0058010232. The cubic root of 106977769 is about 474.7130588305.

The spelling of 106977769 in words is "one hundred six million, nine hundred seventy-seven thousand, seven hundred sixty-nine".