106684280077 has 4 divisors (see below), whose sum is σ = 109567639036. Its totient is φ = 103800921120.

The previous prime is 106684280069. The next prime is 106684280081. The reversal of 106684280077 is 770082486601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770082486601 = 89 ⋅8652612209.

It can be written as a sum of positive squares in 2 ways, for example, as 47095076196 + 59589203881 = 217014^2 + 244109^2 .

It is a cyclic number.

It is not a de Polignac number, because 106684280077 - 2³ = 106684280069 is a prime.

It is a super-2 number, since 2×106684280077² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106684280077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106684280177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441679424 + ... + 1441679497.

It is an arithmetic number, because the mean of its divisors is an integer number (27391909759).

Almost surely, 2^106684280077 is an apocalyptic number.

It is an amenable number.

106684280077 is a deficient number, since it is larger than the sum of its proper divisors (2883358959).

106684280077 is an equidigital number, since it uses as much as digits as its factorization.

106684280077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883358958.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 106684280077 in words is "one hundred six billion, six hundred eighty-four million, two hundred eighty thousand, seventy-seven".