Search a number
-
+
107804105 = 5231078761
BaseRepresentation
bin1100110110011…
…11010111001001
321111212000102122
412123033113021
5210044212410
614410341025
72446214453
oct633172711
9244760378
10107804105
1155941902
123012a775
1319446a16
14104632d3
1596e6e55
hex66cf5c9

107804105 has 16 divisors (see below), whose sum is σ = 136266624. Its totient is φ = 81713280.

The previous prime is 107804101. The next prime is 107804131. The reversal of 107804105 is 501408701.

It is not a de Polignac number, because 107804105 - 22 = 107804101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107804101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7925 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (8516664).

Almost surely, 2107804105 is an apocalyptic number.

It is an amenable number.

107804105 is a deficient number, since it is larger than the sum of its proper divisors (28462519).

107804105 is a wasteful number, since it uses less digits than its factorization.

107804105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 107804105 is about 10382.8755650831. The cubic root of 107804105 is about 475.9322117646.

The spelling of 107804105 in words is "one hundred seven million, eight hundred four thousand, one hundred five".

Divisors: 1 5 23 107 115 535 2461 8761 12305 43805 201503 937427 1007515 4687135 21560821 107804105