108603842 has 4 divisors (see below), whose sum is σ = 162905766. Its totient is φ = 54301920.

The previous prime is 108603839. The next prime is 108603889. The reversal of 108603842 is 248306801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248306801 = 19 ⋅13068779.

It can be written as a sum of positive squares in only one way, i.e., 106110601 + 2493241 = 10301^2 + 1579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 108603799 and 108603808.

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 as a sum of consecutive naturals, namely, 27150959 + ... + 27150962.

Almost surely, 2^108603842 is an apocalyptic number.

108603842 is a deficient number, since it is larger than the sum of its proper divisors (54301924).

108603842 is an equidigital number, since it uses as much as digits as its factorization.

108603842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54301923.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 108603842 is about 10421.3167114333. The cubic root of 108603842 is about 477.1062031044.

The spelling of 108603842 in words is "one hundred eight million, six hundred three thousand, eight hundred forty-two".