103905938 has 8 divisors (see below), whose sum is σ = 165027132. Its totient is φ = 48896896.

The previous prime is 103905929. The next prime is 103905947. The reversal of 103905938 is 839509301.

It is an interprime number because it is at equal distance from previous prime (103905929) and next prime (103905947).

It can be written as a sum of positive squares in 2 ways, for example, as 103286569 + 619369 = 10163^2 + 787^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527995 + ... + 1528062.

Almost surely, 2^103905938 is an apocalyptic number.

103905938 is a deficient number, since it is larger than the sum of its proper divisors (61121194).

103905938 is a wasteful number, since it uses less digits than its factorization.

103905938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056076.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 103905938 is about 10193.4262149682. The cubic root of 103905938 is about 470.1251183417.

The spelling of 103905938 in words is "one hundred three million, nine hundred five thousand, nine hundred thirty-eight".