106859923 has 2 divisors, whose sum is σ = 106859924. Its totient is φ = 106859922.

The previous prime is 106859917. The next prime is 106859939. The reversal of 106859923 is 329958601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106859923 - 2⁵ = 106859891 is a prime.

It is a super-2 number, since 2×106859923² = 22838086287131858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106859923.

It is not a weakly prime, because it can be changed into another prime (106859993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53429961 + 53429962.

It is an arithmetic number, because the mean of its divisors is an integer number (53429962).

Almost surely, 2^106859923 is an apocalyptic number.

106859923 is a deficient number, since it is larger than the sum of its proper divisors (1).

106859923 is an equidigital number, since it uses as much as digits as its factorization.

106859923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 106859923 is about 10337.3073379870. The cubic root of 106859923 is about 474.5386811993.

The spelling of 106859923 in words is "one hundred six million, eight hundred fifty-nine thousand, nine hundred twenty-three".