Search a number
-
+
104651105 = 5131610017
BaseRepresentation
bin1100011110011…
…01100101100001
321021220211022212
412033031211201
5203242313410
614215011505
72410343156
oct617154541
9237824285
10104651105
1154088a19
122b069b95
13188b1840
14dc8222d
1592c2b05
hex63cd961

104651105 has 8 divisors (see below), whose sum is σ = 135241512. Its totient is φ = 77280768.

The previous prime is 104651101. The next prime is 104651137. The reversal of 104651105 is 501156401.

104651105 = T4006 + T4007 + ... + T4018.

It can be written as a sum of positive squares in 4 ways, for example, as 18309841 + 86341264 = 4279^2 + 9292^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104651105 - 22 = 104651101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104651101) 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, 804944 + ... + 805073.

It is an arithmetic number, because the mean of its divisors is an integer number (16905189).

Almost surely, 2104651105 is an apocalyptic number.

It is an amenable number.

104651105 is a deficient number, since it is larger than the sum of its proper divisors (30590407).

104651105 is a wasteful number, since it uses less digits than its factorization.

104651105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610035.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 104651105 is about 10229.9122674635. The cubic root of 104651105 is about 471.2462849184.

The spelling of 104651105 in words is "one hundred four million, six hundred fifty-one thousand, one hundred five".

Divisors: 1 5 13 65 1610017 8050085 20930221 104651105