106123 has 2 divisors, whose sum is σ = 106124. Its totient is φ = 106122.

The previous prime is 106121. The next prime is 106129. The reversal of 106123 is 321601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106123 - 2¹ = 106121 is a prime.

It is a super-2 number, since 2×106123² = 22524182258, which contains 22 as substring.

Together with 106121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (106121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53061 + 53062.

It is an arithmetic number, because the mean of its divisors is an integer number (53062).

2¹⁰⁶¹²³ is an apocalyptic number.

106123 is a deficient number, since it is larger than the sum of its proper divisors (1).

106123 is an equidigital number, since it uses as much as digits as its factorization.

106123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 106123 is about 325.7652529046. The cubic root of 106123 is about 47.3445332663.

Adding to 106123 its reverse (321601), we get a palindrome (427724).

The spelling of 106123 in words is "one hundred six thousand, one hundred twenty-three".