Search a number
-
+
106807816 = 2319702683
BaseRepresentation
bin1100101110111…
…00001000001000
321102222101210001
412113130020020
5204320322231
614333132344
72434565023
oct627341010
9242871701
10106807816
1155321325
122b92a0b4
13191883bb
14102841ba
15959bb61
hex65dc208

106807816 has 16 divisors (see below), whose sum is σ = 210805200. Its totient is φ = 50593104.

The previous prime is 106807801. The next prime is 106807817. The reversal of 106807816 is 618708601.

It is a super-2 number, since 2×1068078162 = 22815819117379712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106807817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351190 + ... + 351493.

It is an arithmetic number, because the mean of its divisors is an integer number (13175325).

Almost surely, 2106807816 is an apocalyptic number.

It is an amenable number.

106807816 is a deficient number, since it is larger than the sum of its proper divisors (103997384).

106807816 is a wasteful number, since it uses less digits than its factorization.

106807816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702708 (or 702704 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 106807816 is about 10334.7866934930. The cubic root of 106807816 is about 474.4615371945.

It can be divided in two parts, 10680 and 7816, that added together give a square (18496 = 1362).

The spelling of 106807816 in words is "one hundred six million, eight hundred seven thousand, eight hundred sixteen".

Divisors: 1 2 4 8 19 38 76 152 702683 1405366 2810732 5621464 13350977 26701954 53403908 106807816