123663106 has 16 divisors (see below), whose sum is σ = 215159616. Its totient is φ = 52207056.

The previous prime is 123663103. The next prime is 123663107. The reversal of 123663106 is 601366321.

It is not an unprimeable number, because it can be changed into a prime (123663103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64981 + ... + 66856.

It is an arithmetic number, because the mean of its divisors is an integer number (13447476).

Almost surely, 2^123663106 is an apocalyptic number.

123663106 is a deficient number, since it is larger than the sum of its proper divisors (91496510).

123663106 is a wasteful number, since it uses less digits than its factorization.

123663106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131913.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 123663106 is about 11120.3914499446. The cubic root of 123663106 is about 498.2110818436.

The spelling of 123663106 in words is "one hundred twenty-three million, six hundred sixty-three thousand, one hundred six".