Search a number
-
+
106278211 = 1331326119
BaseRepresentation
bin1100101010110…
…10110101000011
321101222111022001
412111122311003
5204201400321
614313524431
72430231004
oct625326503
9241874261
10106278211
1154a9a436
122b713717
1319031320
14101871ab
1594e4c91
hex655ad43

106278211 has 8 divisors (see below), whose sum is σ = 114823520. Its totient is φ = 97785792.

The previous prime is 106278187. The next prime is 106278223. The reversal of 106278211 is 112872601.

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

It is not a de Polignac number, because 106278211 - 27 = 106278083 is a prime.

It is a super-2 number, since 2×1062782112 = 22590116266721042, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106278211.

It is not an unprimeable number, because it can be changed into a prime (106278511) 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, 8991 + ... + 17128.

It is an arithmetic number, because the mean of its divisors is an integer number (14352940).

Almost surely, 2106278211 is an apocalyptic number.

106278211 is a deficient number, since it is larger than the sum of its proper divisors (8545309).

106278211 is a wasteful number, since it uses less digits than its factorization.

106278211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 106278211 is about 10309.1324077247. The cubic root of 106278211 is about 473.6760339176.

The spelling of 106278211 in words is "one hundred six million, two hundred seventy-eight thousand, two hundred eleven".

Divisors: 1 13 313 4069 26119 339547 8175247 106278211