103903894 has 16 divisors (see below), whose sum is σ = 164386800. Its totient is φ = 49119264.

The previous prime is 103903889. The next prime is 103903901. The reversal of 103903894 is 498309301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 18712 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (10274175).

Almost surely, 2^103903894 is an apocalyptic number.

103903894 is a deficient number, since it is larger than the sum of its proper divisors (60482906).

103903894 is a wasteful number, since it uses less digits than its factorization.

103903894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 103903894 is about 10193.3259537798. The cubic root of 103903894 is about 470.1220356111.

The spelling of 103903894 in words is "one hundred three million, nine hundred three thousand, eight hundred ninety-four".