89103100 has 36 divisors (see below), whose sum is σ = 194378184. Its totient is φ = 35452480.

The previous prime is 89103071. The next prime is 89103107. The reversal of 89103100 is 130198.

It is a super-2 number, since 2×89103100² = 15878724859220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89103107) 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 11 ways as a sum of consecutive naturals, for example, 17439 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (5399394).

Almost surely, 2^89103100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89103100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97189092).

89103100 is an abundant number, since it is smaller than the sum of its proper divisors (105275084).

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

89103100 is a wasteful number, since it uses less digits than its factorization.

89103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 89103100 is about 9439.4438395490. The cubic root of 89103100 is about 446.6468457332.

Adding to 89103100 its reverse (130198), we get a palindrome (89233298).

The spelling of 89103100 in words is "eighty-nine million, one hundred three thousand, one hundred".