80989103 has 8 divisors (see below), whose sum is σ = 87292128. Its totient is φ = 74696544.

The previous prime is 80989093. The next prime is 80989127. The reversal of 80989103 is 30198908.

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

It is not a de Polignac number, because 80989103 - 2²⁰ = 79940527 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 (80989133) 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 7 ways as a sum of consecutive naturals, for example, 22325 + ... + 25697.

It is an arithmetic number, because the mean of its divisors is an integer number (10911516).

Almost surely, 2^80989103 is an apocalyptic number.

80989103 is a deficient number, since it is larger than the sum of its proper divisors (6303025).

80989103 is a wasteful number, since it uses less digits than its factorization.

80989103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 80989103 is about 8999.3945907489. The cubic root of 80989103 is about 432.6554675140.

The spelling of 80989103 in words is "eighty million, nine hundred eighty-nine thousand, one hundred three".