382103138 has 16 divisors (see below), whose sum is σ = 589641984. Its totient is φ = 185615520.

The previous prime is 382103131. The next prime is 382103147. The reversal of 382103138 is 831301283.

It is a self number, because there is not a number n which added to its sum of digits gives 382103138.

It is not an unprimeable number, because it can be changed into a prime (382103131) 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, 1958 + ... + 27713.

It is an arithmetic number, because the mean of its divisors is an integer number (36852624).

Almost surely, 2^382103138 is an apocalyptic number.

382103138 is a deficient number, since it is larger than the sum of its proper divisors (207538846).

382103138 is a wasteful number, since it uses less digits than its factorization.

382103138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29857.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 382103138 is about 19547.4586071950. The cubic root of 382103138 is about 725.6494461222.

The spelling of 382103138 in words is "three hundred eighty-two million, one hundred three thousand, one hundred thirty-eight".