104665481 has 4 divisors (see below), whose sum is σ = 110822292. Its totient is φ = 98508672.

The previous prime is 104665439. The next prime is 104665487. The reversal of 104665481 is 184566401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184566401 = 743 ⋅248407.

It can be written as a sum of positive squares in 2 ways, for example, as 32262400 + 72403081 = 5680^2 + 8509^2 .

It is a cyclic number.

It is not a de Polignac number, because 104665481 - 2¹⁰ = 104664457 is a prime.

It is a super-2 number, since 2×104665481² = 21909725825922722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104665487) 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, 3078380 + ... + 3078413.

It is an arithmetic number, because the mean of its divisors is an integer number (27705573).

Almost surely, 2^104665481 is an apocalyptic number.

It is an amenable number.

104665481 is a deficient number, since it is larger than the sum of its proper divisors (6156811).

104665481 is an equidigital number, since it uses as much as digits as its factorization.

104665481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156810.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 104665481 is about 10230.6148886565. The cubic root of 104665481 is about 471.2678624144.

The spelling of 104665481 in words is "one hundred four million, six hundred sixty-five thousand, four hundred eighty-one".