123738106 has 8 divisors (see below), whose sum is σ = 185747040. Its totient is φ = 61822428.

The previous prime is 123738067. The next prime is 123738113. The reversal of 123738106 is 601837321.

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

It is a super-2 number, since 2×123738106² = 30622237752934472, which contains 22 as substring.

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, 19896 + ... + 25363.

It is an arithmetic number, because the mean of its divisors is an integer number (23218380).

Almost surely, 2^123738106 is an apocalyptic number.

123738106 is a deficient number, since it is larger than the sum of its proper divisors (62008934).

123738106 is a wasteful number, since it uses less digits than its factorization.

123738106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46628.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 123738106 is about 11123.7631222532. The cubic root of 123738106 is about 498.3117809147.

The spelling of 123738106 in words is "one hundred twenty-three million, seven hundred thirty-eight thousand, one hundred six".