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105384960 = 2103252287
BaseRepresentation
bin1100100100000…
…00110000000000
321100022002222200
412102000300000
5203434304320
614242433200
72416520532
oct622006000
9240262880
10105384960
115453a30a
122b362800
1318aaa885
14ddd3852
1593ba290
hex6480c00

105384960 has 132 divisors (see below), whose sum is σ = 365315808. Its totient is φ = 28090368.

The previous prime is 105384947. The next prime is 105385013. The reversal of 105384960 is 69483501.

It is a super-2 number, since 2×1053849602 = 22211979588403200, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44937 + ... + 47223.

It is an arithmetic number, because the mean of its divisors is an integer number (2767544).

Almost surely, 2105384960 is an apocalyptic number.

105384960 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 105384960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182657904).

105384960 is an abundant number, since it is smaller than the sum of its proper divisors (259930848).

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

105384960 is a wasteful number, since it uses less digits than its factorization.

105384960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 105384960 is about 10265.7177050609. The cubic root of 105384960 is about 472.3452420026.

The spelling of 105384960 in words is "one hundred five million, three hundred eighty-four thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2287 2304 2560 2880 3072 3840 4574 4608 5120 5760 6861 7680 9148 9216 11435 11520 13722 15360 18296 20583 22870 23040 27444 34305 36592 41166 45740 46080 54888 68610 73184 82332 91480 102915 109776 137220 146368 164664 182960 205830 219552 274440 292736 329328 365920 411660 439104 548880 585472 658656 731840 823320 878208 1097760 1170944 1317312 1463680 1646640 1756416 2195520 2341888 2634624 2927360 3293280 3512832 4391040 5269248 5854720 6586560 7025664 8782080 10538496 11709440 13173120 17564160 21076992 26346240 35128320 52692480 105384960