108643002 has 48 divisors (see below), whose sum is σ = 236728800. Its totient is φ = 33224256.

The previous prime is 108642977. The next prime is 108643009. The reversal of 108643002 is 200346801.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 311124 + ... + 311472.

It is an arithmetic number, because the mean of its divisors is an integer number (4931850).

Almost surely, 2^108643002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108643002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118364400).

108643002 is an abundant number, since it is smaller than the sum of its proper divisors (128085798).

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

108643002 is a wasteful number, since it uses less digits than its factorization.

108643002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 108643002 is about 10423.1953833745. The cubic root of 108643002 is about 477.1635406516.

Adding to 108643002 its reverse (200346801), we get a palindrome (308989803).

The spelling of 108643002 in words is "one hundred eight million, six hundred forty-three thousand, two".