123799106 has 8 divisors (see below), whose sum is σ = 185876544. Its totient is φ = 61840260.

The previous prime is 123799069. The next prime is 123799111. The reversal of 123799106 is 601997321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123799106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26990 + ... + 31241.

It is an arithmetic number, because the mean of its divisors is an integer number (23234568).

Almost surely, 2^123799106 is an apocalyptic number.

123799106 is a deficient number, since it is larger than the sum of its proper divisors (62077438).

123799106 is a wasteful number, since it uses less digits than its factorization.

123799106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59296.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 123799106 is about 11126.5046622917. The cubic root of 123799106 is about 498.3936528241.

The spelling of 123799106 in words is "one hundred twenty-three million, seven hundred ninety-nine thousand, one hundred six".