80800106 has 4 divisors (see below), whose sum is σ = 121200162. Its totient is φ = 40400052.

The previous prime is 80800073. The next prime is 80800121. The reversal of 80800106 is 60100808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73188025 + 7612081 = 8555^2 + 2759^2 .

It is a super-2 number, since 2×80800106² = 13057314259222472, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20200025 + ... + 20200028.

Almost surely, 2^80800106 is an apocalyptic number.

80800106 is a deficient number, since it is larger than the sum of its proper divisors (40400056).

80800106 is a wasteful number, since it uses less digits than its factorization.

80800106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40400055.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 80800106 is about 8988.8879178684. The cubic root of 80800106 is about 432.3186556391.

The spelling of 80800106 in words is "eighty million, eight hundred thousand, one hundred six".