89103189 has 8 divisors (see below), whose sum is σ = 135776320. Its totient is φ = 50916096.

The previous prime is 89103169. The next prime is 89103221. The reversal of 89103189 is 98130198.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-89103189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89103139) 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, 2121484 + ... + 2121525.

It is an arithmetic number, because the mean of its divisors is an integer number (16972040).

Almost surely, 2^89103189 is an apocalyptic number.

It is an amenable number.

89103189 is a deficient number, since it is larger than the sum of its proper divisors (46673131).

89103189 is a wasteful number, since it uses less digits than its factorization.

89103189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243019.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 89103189 is about 9439.4485538086. The cubic root of 89103189 is about 446.6469944431.

The spelling of 89103189 in words is "eighty-nine million, one hundred three thousand, one hundred eighty-nine".