108998233 has 4 divisors (see below), whose sum is σ = 109180800. Its totient is φ = 108815668.

The previous prime is 108998207. The next prime is 108998251. The reversal of 108998233 is 332899801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332899801 = 13 ⋅25607677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108998233 is a prime.

It is a super-2 number, since 2×108998233² = 23761229594244578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108998233.

It is not an unprimeable number, because it can be changed into a prime (108998273) 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, 90385 + ... + 91582.

It is an arithmetic number, because the mean of its divisors is an integer number (27295200).

Almost surely, 2^108998233 is an apocalyptic number.

It is an amenable number.

108998233 is a deficient number, since it is larger than the sum of its proper divisors (182567).

108998233 is an equidigital number, since it uses as much as digits as its factorization.

108998233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182566.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 108998233 is about 10440.2218846153. The cubic root of 108998233 is about 477.6830368342.

The spelling of 108998233 in words is "one hundred eight million, nine hundred ninety-eight thousand, two hundred thirty-three".