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106112844 = 223217832089
BaseRepresentation
bin1100101001100…
…10011101001100
321101200002110100
412110302131030
5204131102334
614310211100
72425641615
oct624623514
9241602410
10106112844
1154997172
122b653a90
1318ca3c86
1410142c0c
1594b0c99
hex653274c

106112844 has 72 divisors (see below), whose sum is σ = 287567280. Its totient is φ = 32873472.

The previous prime is 106112843. The next prime is 106112899. The reversal of 106112844 is 448211601.

It is a happy number.

106112844 is a `hidden beast` number, since 1 + 0 + 611 + 2 + 8 + 44 = 666.

It is a super-2 number, since 2×1061128442 = 22519871323536672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106112843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49752 + ... + 51840.

It is an arithmetic number, because the mean of its divisors is an integer number (3993990).

Almost surely, 2106112844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106112844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143783640).

106112844 is an abundant number, since it is smaller than the sum of its proper divisors (181454436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106112844 is a wasteful number, since it uses less digits than its factorization.

106112844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 106112844 is about 10301.1088723496. The cubic root of 106112844 is about 473.4302292319.

The spelling of 106112844 in words is "one hundred six million, one hundred twelve thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 83 102 153 166 204 249 306 332 498 612 747 996 1411 1494 2089 2822 2988 4178 4233 5644 6267 8356 8466 12534 12699 16932 18801 25068 25398 35513 37602 50796 71026 75204 106539 142052 173387 213078 319617 346774 426156 520161 639234 693548 1040322 1278468 1560483 2080644 2947579 3120966 5895158 6241932 8842737 11790316 17685474 26528211 35370948 53056422 106112844