Search a number
-
+
106855293 = 3229155539
BaseRepresentation
bin1100101111001…
…11101101111101
321110001210220110
412113213231331
5204323332133
614334140233
72435153316
oct627475575
9243053813
10106855293
1155353a66
122b951679
13191a3bac
141029760d
1595aac63
hex65e7b7d

106855293 has 8 divisors (see below), whose sum is σ = 143096800. Its totient is φ = 70925328.

The previous prime is 106855289. The next prime is 106855327. The reversal of 106855293 is 392558601.

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

It is not a de Polignac number, because 106855293 - 22 = 106855289 is a prime.

It is a super-2 number, since 2×1068552932 = 22836107284231698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106855093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77083 + ... + 78456.

It is an arithmetic number, because the mean of its divisors is an integer number (17887100).

Almost surely, 2106855293 is an apocalyptic number.

It is an amenable number.

106855293 is a deficient number, since it is larger than the sum of its proper divisors (36241507).

106855293 is a wasteful number, since it uses less digits than its factorization.

106855293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155771.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 106855293 is about 10337.0833894286. The cubic root of 106855293 is about 474.5318275359.

The spelling of 106855293 in words is "one hundred six million, eight hundred fifty-five thousand, two hundred ninety-three".

Divisors: 1 3 229 687 155539 466617 35618431 106855293