123403099 has 8 divisors (see below), whose sum is σ = 124550768. Its totient is φ = 122260320.

The previous prime is 123403097. The next prime is 123403121. The reversal of 123403099 is 990304321.

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

It is a cyclic number.

It is not a de Polignac number, because 123403099 - 2¹ = 123403097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123403099.

It is not an unprimeable number, because it can be changed into a prime (123403097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65164 + ... + 67030.

It is an arithmetic number, because the mean of its divisors is an integer number (15568846).

Almost surely, 2^123403099 is an apocalyptic number.

123403099 is a deficient number, since it is larger than the sum of its proper divisors (1147669).

123403099 is a wasteful number, since it uses less digits than its factorization.

123403099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 123403099 is about 11108.6947478090. The cubic root of 123403099 is about 497.8616667652.

The spelling of 123403099 in words is "one hundred twenty-three million, four hundred three thousand, ninety-nine".