80277103 has 4 divisors (see below), whose sum is σ = 81104800. Its totient is φ = 79449408.

The previous prime is 80277097. The next prime is 80277137. The reversal of 80277103 is 30177208.

It is a happy number.

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 80277103 - 2¹³ = 80268911 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 (80277143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413703 + ... + 413896.

It is an arithmetic number, because the mean of its divisors is an integer number (20276200).

Almost surely, 2^80277103 is an apocalyptic number.

80277103 is a deficient number, since it is larger than the sum of its proper divisors (827697).

80277103 is an equidigital number, since it uses as much as digits as its factorization.

80277103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827696.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 80277103 is about 8959.7490478249. The cubic root of 80277103 is about 431.3838649607.

The spelling of 80277103 in words is "eighty million, two hundred seventy-seven thousand, one hundred three".