103889432 has 16 divisors (see below), whose sum is σ = 201076800. Its totient is φ = 50268960.

The previous prime is 103889417. The next prime is 103889447. The reversal of 103889432 is 234988301.

It is an interprime number because it is at equal distance from previous prime (103889417) and next prime (103889447).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209207 + ... + 209702.

It is an arithmetic number, because the mean of its divisors is an integer number (12567300).

Almost surely, 2^103889432 is an apocalyptic number.

It is an amenable number.

103889432 is a deficient number, since it is larger than the sum of its proper divisors (97187368).

103889432 is a wasteful number, since it uses less digits than its factorization.

103889432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418946 (or 418942 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 103889432 is about 10192.6165433612. The cubic root of 103889432 is about 470.1002230814.

The spelling of 103889432 in words is "one hundred three million, eight hundred eighty-nine thousand, four hundred thirty-two".