103855432 has 16 divisors (see below), whose sum is σ = 194859900. Its totient is φ = 51892800.

The previous prime is 103855403. The next prime is 103855439. The reversal of 103855432 is 234558301.

It can be written as a sum of positive squares in 2 ways, for example, as 98684356 + 5171076 = 9934^2 + 2274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 103855394 and 103855403.

It is not an unprimeable number, because it can be changed into a prime (103855439) by changing a digit.

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, 11794 + ... + 18622.

Almost surely, 2^103855432 is an apocalyptic number.

It is an amenable number.

103855432 is a deficient number, since it is larger than the sum of its proper divisors (91004468).

103855432 is a wasteful number, since it uses less digits than its factorization.

103855432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736 (or 8732 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 103855432 is about 10190.9485328894. The cubic root of 103855432 is about 470.0489340932.

The spelling of 103855432 in words is "one hundred three million, eight hundred fifty-five thousand, four hundred thirty-two".