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105146160 = 2435728941
BaseRepresentation
bin1100100010001…
…10011100110000
321022211222102020
412101012130300
5203404134120
614233351440
72414504400
oct621063460
9238758366
10105146160
1154396959
122b268580
1318a25c82
14dd70800
15936e640
hex6446730

105146160 has 120 divisors (see below), whose sum is σ = 379212336. Its totient is φ = 24030720.

The previous prime is 105146149. The next prime is 105146213. The reversal of 105146160 is 61641501.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1051461602 = 22111429925491200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 105146160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7290 + ... + 16230.

Almost surely, 2105146160 is an apocalyptic number.

105146160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105146160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189606168).

105146160 is an abundant number, since it is smaller than the sum of its proper divisors (274066176).

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

105146160 is a wasteful number, since it uses less digits than its factorization.

105146160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971 (or 8958 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 105146160 is about 10254.0801635252. The cubic root of 105146160 is about 471.9881975408.

Adding to 105146160 its reverse (61641501), we get a palindrome (166787661).

The spelling of 105146160 in words is "one hundred five million, one hundred forty-six thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 49 56 60 70 80 84 98 105 112 120 140 147 168 196 210 240 245 280 294 336 392 420 490 560 588 735 784 840 980 1176 1470 1680 1960 2352 2940 3920 5880 8941 11760 17882 26823 35764 44705 53646 62587 71528 89410 107292 125174 134115 143056 178820 187761 214584 250348 268230 312935 357640 375522 429168 438109 500696 536460 625870 715280 751044 876218 938805 1001392 1072920 1251740 1314327 1502088 1752436 1877610 2145840 2190545 2503480 2628654 3004176 3504872 3755220 4381090 5006960 5257308 6571635 7009744 7510440 8762180 10514616 13143270 15020880 17524360 21029232 26286540 35048720 52573080 105146160