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103700340 = 223251733889
BaseRepresentation
bin1100010111001…
…01011101110100
321020010112010100
412023211131310
5203021402330
614142354100
72366303232
oct613453564
9236115110
10103700340
1153599667
122a88b930
131863ab63
14dab5952
159186060
hex62e5774

103700340 has 72 divisors (see below), whose sum is σ = 333070920. Its totient is φ = 26025984.

The previous prime is 103700329. The next prime is 103700351. The reversal of 103700340 is 43007301.

It is an interprime number because it is at equal distance from previous prime (103700329) and next prime (103700351).

It can be written as a sum of positive squares in 4 ways, for example, as 48525156 + 55175184 = 6966^2 + 7428^2 .

It is a super-2 number, since 2×1037003402 = 21507521032231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13885 + ... + 20004.

It is an arithmetic number, because the mean of its divisors is an integer number (4625985).

Almost surely, 2103700340 is an apocalyptic number.

103700340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103700340 is an abundant number, since it is smaller than the sum of its proper divisors (229370580).

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

103700340 is a wasteful number, since it uses less digits than its factorization.

103700340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33921 (or 33916 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 103700340 is about 10183.3363884338. The cubic root of 103700340 is about 469.8148357679.

Adding to 103700340 its reverse (43007301), we get a palindrome (146707641).

The spelling of 103700340 in words is "one hundred three million, seven hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 33889 67778 101667 135556 169445 203334 305001 338890 406668 508335 576113 610002 677780 1016670 1152226 1220004 1525005 1728339 2033340 2304452 2880565 3050010 3456678 5185017 5761130 6100020 6913356 8641695 10370034 11522260 17283390 20740068 25925085 34566780 51850170 103700340