106789723 has 2 divisors, whose sum is σ = 106789724. Its totient is φ = 106789722.

The previous prime is 106789721. The next prime is 106789829. The reversal of 106789723 is 327987601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106789723 - 2¹ = 106789721 is a prime.

It is a super-2 number, since 2×106789723² = 22808089876833458, which contains 22 as substring.

Together with 106789721, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 106789723.

It is not a weakly prime, because it can be changed into another prime (106789721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53394861 + 53394862.

It is an arithmetic number, because the mean of its divisors is an integer number (53394862).

Almost surely, 2^106789723 is an apocalyptic number.

106789723 is a deficient number, since it is larger than the sum of its proper divisors (1).

106789723 is an equidigital number, since it uses as much as digits as its factorization.

106789723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 106789723 is about 10333.9113117928. The cubic root of 106789723 is about 474.4347447814.

The spelling of 106789723 in words is "one hundred six million, seven hundred eighty-nine thousand, seven hundred twenty-three".