108900663 has 4 divisors (see below), whose sum is σ = 145200888. Its totient is φ = 72600440.

The previous prime is 108900643. The next prime is 108900683. The reversal of 108900663 is 366009801.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (108900643) and next prime (108900683).

It is a cyclic number.

It is not a de Polignac number, because 108900663 - 2⁹ = 108900151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108900643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18150108 + ... + 18150113.

It is an arithmetic number, because the mean of its divisors is an integer number (36300222).

Almost surely, 2^108900663 is an apocalyptic number.

108900663 is a deficient number, since it is larger than the sum of its proper divisors (36300225).

108900663 is an equidigital number, since it uses as much as digits as its factorization.

108900663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36300224.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 108900663 is about 10435.5480450238. The cubic root of 108900663 is about 477.5404612882.

The spelling of 108900663 in words is "one hundred eight million, nine hundred thousand, six hundred sixty-three".