Search a number
-
+
104810305 = 520962061
BaseRepresentation
bin1100011111101…
…00011101000001
321022012220201011
412033310131001
5203312412210
614222240521
72411605255
oct617643501
9238186634
10104810305
1154187596
122b126141
1318939142
14dcc4265
159304d8a
hex63f4741

104810305 has 4 divisors (see below), whose sum is σ = 125772372. Its totient is φ = 83848240.

The previous prime is 104810291. The next prime is 104810317. The reversal of 104810305 is 503018401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 503018401 = 4409114089.

It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 49575681 = 7432^2 + 7041^2 .

It is not a de Polignac number, because 104810305 - 25 = 104810273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10481026 + ... + 10481035.

It is an arithmetic number, because the mean of its divisors is an integer number (31443093).

Almost surely, 2104810305 is an apocalyptic number.

It is an amenable number.

104810305 is a deficient number, since it is larger than the sum of its proper divisors (20962067).

104810305 is an equidigital number, since it uses as much as digits as its factorization.

104810305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20962066.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 104810305 is about 10237.6904133696. The cubic root of 104810305 is about 471.4851242445.

Adding to 104810305 its reverse (503018401), we get a palindrome (607828706).

The spelling of 104810305 in words is "one hundred four million, eight hundred ten thousand, three hundred five".

Divisors: 1 5 20962061 104810305