108899963 has 8 divisors (see below), whose sum is σ = 119616000. Its totient is φ = 98682408.

The previous prime is 108899957. The next prime is 108899983. The reversal of 108899963 is 369998801.

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

It is a cyclic number.

It is not a de Polignac number, because 108899963 - 2¹⁸ = 108637819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108899983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124163 + ... + 125036.

It is an arithmetic number, because the mean of its divisors is an integer number (14952000).

Almost surely, 2^108899963 is an apocalyptic number.

108899963 is a deficient number, since it is larger than the sum of its proper divisors (10716037).

108899963 is a wasteful number, since it uses less digits than its factorization.

108899963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249241.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 108899963 is about 10435.5145057635. The cubic root of 108899963 is about 477.5394380956.

The spelling of 108899963 in words is "one hundred eight million, eight hundred ninety-nine thousand, nine hundred sixty-three".