138386103 has 8 divisors (see below), whose sum is σ = 195368688. Its totient is φ = 86830464.

The previous prime is 138386099. The next prime is 138386123. The reversal of 138386103 is 301683831.

It is a happy number.

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

It is not a de Polignac number, because 138386103 - 2² = 138386099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138386123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356676 + ... + 1356777.

It is an arithmetic number, because the mean of its divisors is an integer number (24421086).

Almost surely, 2^138386103 is an apocalyptic number.

138386103 is a deficient number, since it is larger than the sum of its proper divisors (56982585).

138386103 is a wasteful number, since it uses less digits than its factorization.

138386103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713473.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 138386103 is about 11763.7622808352. The cubic root of 138386103 is about 517.2464196733.

The spelling of 138386103 in words is "one hundred thirty-eight million, three hundred eighty-six thousand, one hundred three".