108421633 has 8 divisors (see below), whose sum is σ = 112636800. Its totient is φ = 104238288.

The previous prime is 108421627. The next prime is 108421637. The reversal of 108421633 is 336124801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108421633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108421637) 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 7 ways as a sum of consecutive naturals, for example, 891 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (14079600).

Almost surely, 2^108421633 is an apocalyptic number.

It is an amenable number.

108421633 is a deficient number, since it is larger than the sum of its proper divisors (4215167).

108421633 is a wasteful number, since it uses less digits than its factorization.

108421633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15911.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 108421633 is about 10412.5709121235. The cubic root of 108421633 is about 476.8392337077.

The spelling of 108421633 in words is "one hundred eight million, four hundred twenty-one thousand, six hundred thirty-three".