106780319 has 4 divisors (see below), whose sum is σ = 108795096. Its totient is φ = 104765544.

The previous prime is 106780279. The next prime is 106780321. The reversal of 106780319 is 913087601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913087601 = 137 ⋅6664873.

It is a cyclic number.

It is not a de Polignac number, because 106780319 - 2²⁴ = 90003103 is a prime.

It is a super-2 number, since 2×106780319² = 22804073051483522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106780339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007309 + ... + 1007414.

It is an arithmetic number, because the mean of its divisors is an integer number (27198774).

Almost surely, 2^106780319 is an apocalyptic number.

106780319 is a deficient number, since it is larger than the sum of its proper divisors (2014777).

106780319 is an equidigital number, since it uses as much as digits as its factorization.

106780319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014776.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 106780319 is about 10333.4562949673. The cubic root of 106780319 is about 474.4208179878.

The spelling of 106780319 in words is "one hundred six million, seven hundred eighty thousand, three hundred nineteen".