Search a number
-
+
106568605 = 511131131319
BaseRepresentation
bin1100101101000…
…01101110011101
321102112020122101
412112201232131
5204240143410
614324045101
72432550433
oct626415635
9242466571
10106568605
1155178630
122b833791
1319103560
1410220d53
159550d3a
hex65a1b9d

106568605 has 32 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 70855680.

The previous prime is 106568569. The next prime is 106568639. The reversal of 106568605 is 506865601.

It is not a de Polignac number, because 106568605 - 27 = 106568477 is a prime.

It is a super-2 number, since 2×1065686052 = 22713735143292050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80136 + ... + 81454.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2106568605 is an apocalyptic number.

It is an amenable number.

106568605 is a deficient number, since it is larger than the sum of its proper divisors (45115235).

106568605 is a wasteful number, since it uses less digits than its factorization.

106568605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 106568605 is about 10323.2071082586. The cubic root of 106568605 is about 474.1070648379.

It can be divided in two parts, 106 and 568605, that added together give a triangular number (568711 = T1066).

The spelling of 106568605 in words is "one hundred six million, five hundred sixty-eight thousand, six hundred five".

Divisors: 1 5 11 13 55 65 113 143 565 715 1243 1319 1469 6215 6595 7345 14509 16159 17147 72545 80795 85735 149047 188617 745235 943085 1639517 1937611 8197585 9688055 21313721 106568605