108643000 has 32 divisors (see below), whose sum is σ = 254226960. Its totient is φ = 43456800.

The previous prime is 108642977. The next prime is 108643009. The reversal of 108643000 is 346801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108643009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53322 + ... + 55321.

Almost surely, 2^108643000 is an apocalyptic number.

108643000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108643000 is an abundant number, since it is smaller than the sum of its proper divisors (145583960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108643000 is a wasteful number, since it uses less digits than its factorization.

108643000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108664 (or 108650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 108643000 is about 10423.1952874347. The cubic root of 108643000 is about 477.1635377236.

Adding to 108643000 its reverse (346801), we get a palindrome (108989801).

The spelling of 108643000 in words is "one hundred eight million, six hundred forty-three thousand".