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103052320 = 2557101911
BaseRepresentation
bin1100010010001…
…11010000100000
321011220121012121
412021013100200
5202340133240
614120434024
72360634040
oct611072040
9234817177
10103052320
1153196808
122a618914
1318471c07
14d987720
1590a904a
hex6247420

103052320 has 96 divisors (see below), whose sum is σ = 281304576. Its totient is φ = 34944000.

The previous prime is 103052309. The next prime is 103052377. The reversal of 103052320 is 23250301.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 103052294 and 103052303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112665 + ... + 113575.

It is an arithmetic number, because the mean of its divisors is an integer number (2930256).

Almost surely, 2103052320 is an apocalyptic number.

103052320 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 103052320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140652288).

103052320 is an abundant number, since it is smaller than the sum of its proper divisors (178252256).

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

103052320 is a wasteful number, since it uses less digits than its factorization.

103052320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 103052320 is about 10151.4688592341. The cubic root of 103052320 is about 468.8341710775.

The spelling of 103052320 in words is "one hundred three million, fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 101 112 140 160 202 224 280 404 505 560 707 808 911 1010 1120 1414 1616 1822 2020 2828 3232 3535 3644 4040 4555 5656 6377 7070 7288 8080 9110 11312 12754 14140 14576 16160 18220 22624 25508 28280 29152 31885 36440 51016 56560 63770 72880 92011 102032 113120 127540 145760 184022 204064 255080 368044 460055 510160 644077 736088 920110 1020320 1288154 1472176 1840220 2576308 2944352 3220385 3680440 5152616 6440770 7360880 10305232 12881540 14721760 20610464 25763080 51526160 103052320