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106158168 = 23331925867
BaseRepresentation
bin1100101001111…
…01100001011000
321101202101122000
412110331201120
5204134030133
614311201000
72426221014
oct624754130
9241671560
10106158168
1154a18226
122b676160
1318cbb7ac
1410155544
1594be413
hex653d858

106158168 has 64 divisors (see below), whose sum is σ = 310416000. Its totient is φ = 33522336.

The previous prime is 106158161. The next prime is 106158181. The reversal of 106158168 is 861851601.

106158168 is a `hidden beast` number, since 10 + 6 + 1 + 581 + 68 = 666.

It is a super-2 number, since 2×1061581682 = 22539113266232448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106158161) 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 15 ways as a sum of consecutive naturals, for example, 8830 + ... + 17037.

It is an arithmetic number, because the mean of its divisors is an integer number (4850250).

Almost surely, 2106158168 is an apocalyptic number.

106158168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

106158168 is an abundant number, since it is smaller than the sum of its proper divisors (204257832).

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

106158168 is a wasteful number, since it uses less digits than its factorization.

106158168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25901 (or 25891 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 106158168 is about 10303.3085948156. The cubic root of 106158168 is about 473.4976250863.

The spelling of 106158168 in words is "one hundred six million, one hundred fifty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 25867 51734 77601 103468 155202 206936 232803 310404 465606 491473 620808 698409 931212 982946 1396818 1474419 1862424 1965892 2793636 2948838 3931784 4423257 5587272 5897676 8846514 11795352 13269771 17693028 26539542 35386056 53079084 106158168