104776281 has 8 divisors (see below), whose sum is σ = 155224160. Its totient is φ = 69850836.

The previous prime is 104776261. The next prime is 104776313. The reversal of 104776281 is 182677401.

It is not a de Polignac number, because 104776281 - 2¹³ = 104768089 is a prime.

It is a super-2 number, since 2×104776281² = 21956138120381922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104776261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940275 + ... + 1940328.

It is an arithmetic number, because the mean of its divisors is an integer number (19403020).

Almost surely, 2^104776281 is an apocalyptic number.

It is an amenable number.

104776281 is a deficient number, since it is larger than the sum of its proper divisors (50447879).

104776281 is an equidigital number, since it uses as much as digits as its factorization.

104776281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880612 (or 3880606 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 104776281 is about 10236.0285755756. The cubic root of 104776281 is about 471.4341001713.

The spelling of 104776281 in words is "one hundred four million, seven hundred seventy-six thousand, two hundred eighty-one".