10108989 has 32 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 6048000.

The previous prime is 10108979. The next prime is 10109009. The reversal of 10108989 is 98980101.

It is not a de Polignac number, because 10108989 - 2⁵ = 10108957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10108939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29829 + ... + 30165.

It is an arithmetic number, because the mean of its divisors is an integer number (517140).

Almost surely, 2^10108989 is an apocalyptic number.

It is an amenable number.

10108989 is a deficient number, since it is larger than the sum of its proper divisors (6439491).

10108989 is a wasteful number, since it uses less digits than its factorization.

10108989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 10108989 is about 3179.4636340112. The cubic root of 10108989 is about 216.2233415187.

It can be divided in two parts, 1010 and 8989, that added together give a palindrome (9999).

The spelling of 10108989 in words is "ten million, one hundred eight thousand, nine hundred eighty-nine".