106789791 has 4 divisors (see below), whose sum is σ = 142386392. Its totient is φ = 71193192.

The previous prime is 106789723. The next prime is 106789829. The reversal of 106789791 is 197987601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106789791 - 2⁷ = 106789663 is a prime.

It is a super-2 number, since 2×106789791² = 22808118923647362, which 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 106789791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106789721) 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, 17798296 + ... + 17798301.

It is an arithmetic number, because the mean of its divisors is an integer number (35596598).

Almost surely, 2^106789791 is an apocalyptic number.

106789791 is a deficient number, since it is larger than the sum of its proper divisors (35596601).

106789791 is an equidigital number, since it uses as much as digits as its factorization.

106789791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35596600.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 106789791 is about 10333.9146019309. The cubic root of 106789791 is about 474.4348454826.

The spelling of 106789791 in words is "one hundred six million, seven hundred eighty-nine thousand, seven hundred ninety-one".