104042777 has 4 divisors (see below), whose sum is σ = 108566400. Its totient is φ = 99519156.

The previous prime is 104042773. The next prime is 104042791. The reversal of 104042777 is 777240401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104042777 - 2² = 104042773 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104042773) 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, 2261777 + ... + 2261822.

It is an arithmetic number, because the mean of its divisors is an integer number (27141600).

Almost surely, 2^104042777 is an apocalyptic number.

It is an amenable number.

104042777 is a deficient number, since it is larger than the sum of its proper divisors (4523623).

104042777 is an equidigital number, since it uses as much as digits as its factorization.

104042777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523622.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 104042777 is about 10200.1361265426. The cubic root of 104042777 is about 470.3314050163.

The spelling of 104042777 in words is "one hundred four million, forty-two thousand, seven hundred seventy-seven".