89981103 has 8 divisors (see below), whose sum is σ = 120693888. Its totient is φ = 59627864.

The previous prime is 89981081. The next prime is 89981107. The reversal of 89981103 is 30118998.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89981103 - 2⁵ = 89981071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89981107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89301 + ... + 90302.

It is an arithmetic number, because the mean of its divisors is an integer number (15086736).

Almost surely, 2^89981103 is an apocalyptic number.

89981103 is a deficient number, since it is larger than the sum of its proper divisors (30712785).

89981103 is a wasteful number, since it uses less digits than its factorization.

89981103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179773.

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

The square root of 89981103 is about 9485.8369688710. The cubic root of 89981103 is about 448.1091076064.

It can be divided in two parts, 8998 and 1103, that added together give a palindrome (10101).

The spelling of 89981103 in words is "eighty-nine million, nine hundred eighty-one thousand, one hundred three".