77104 has 20 divisors (see below), whose sum is σ = 153760. Its totient is φ = 37440.

The previous prime is 77101. The next prime is 77137. The reversal of 77104 is 40177.

77104 is nontrivially palindromic in base 3 and base 11.

It is not an unprimeable number, because it can be changed into a prime (77101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (7688).

2⁷⁷¹⁰⁴ is an apocalyptic number.

It is an amenable number.

77104 is a deficient number, since it is larger than the sum of its proper divisors (76656).

77104 is a wasteful number, since it uses less digits than its factorization.

77104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 77104 is about 277.6760702689. The cubic root of 77104 is about 42.5623536867.

It can be divided in two parts, 77 and 104, that multiplied together give a palindrome (8008).

The spelling of 77104 in words is "seventy-seven thousand, one hundred four", and thus it is an iban number.