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103305960 = 23325674283
BaseRepresentation
bin1100010100001…
…01001011101000
321012101111010200
412022011023220
5202421242320
614130112200
72363041362
oct612051350
9235344120
10103305960
115334a32a
122a71b660
13185304b4
14da11d32
159109290
hex62852e8

103305960 has 96 divisors (see below), whose sum is σ = 340835040. Its totient is φ = 27130752.

The previous prime is 103305929. The next prime is 103305967. The reversal of 103305960 is 69503301.

It is not an unprimeable number, because it can be changed into a prime (103305967) by changing a digit.

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, 21979 + ... + 26261.

It is an arithmetic number, because the mean of its divisors is an integer number (3550365).

Almost surely, 2103305960 is an apocalyptic number.

103305960 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 103305960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170417520).

103305960 is an abundant number, since it is smaller than the sum of its proper divisors (237529080).

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

103305960 is a wasteful number, since it uses less digits than its factorization.

103305960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4360 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 103305960 is about 10163.9539550315. The cubic root of 103305960 is about 469.2184990624.

It can be divided in two parts, 10330 and 5960, that added together give a triangular number (16290 = T180).

The spelling of 103305960 in words is "one hundred three million, three hundred five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 67 72 90 120 134 180 201 268 335 360 402 536 603 670 804 1005 1206 1340 1608 2010 2412 2680 3015 4020 4283 4824 6030 8040 8566 12060 12849 17132 21415 24120 25698 34264 38547 42830 51396 64245 77094 85660 102792 128490 154188 171320 192735 256980 286961 308376 385470 513960 573922 770940 860883 1147844 1434805 1541880 1721766 2295688 2582649 2869610 3443532 4304415 5165298 5739220 6887064 8608830 10330596 11478440 12913245 17217660 20661192 25826490 34435320 51652980 103305960