80461103 has 4 divisors (see below), whose sum is σ = 80513640. Its totient is φ = 80408568.

The previous prime is 80461097. The next prime is 80461141. The reversal of 80461103 is 30116408.

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

It is a cyclic number.

It is not a de Polignac number, because 80461103 - 2¹² = 80457007 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 (80461163) 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 3 ways as a sum of consecutive naturals, for example, 23900 + ... + 27057.

It is an arithmetic number, because the mean of its divisors is an integer number (20128410).

Almost surely, 2^80461103 is an apocalyptic number.

80461103 is a deficient number, since it is larger than the sum of its proper divisors (52537).

80461103 is a wasteful number, since it uses less digits than its factorization.

80461103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52536.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 80461103 is about 8970.0113154890. The cubic root of 80461103 is about 431.7131994844.

The spelling of 80461103 in words is "eighty million, four hundred sixty-one thousand, one hundred three".