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103950 = 23352711
BaseRepresentation
bin11001011000001110
312021121000
4121120032
511311300
62121130
7612030
oct313016
9167530
10103950
1171110
12501a6
1338412
1429c50
1520c00
hex1960e

103950 has 96 divisors (see below), whose sum is σ = 357120. Its totient is φ = 21600.

The previous prime is 103919. The next prime is 103951. The reversal of 103950 is 59301.

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

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103951) by changing a digit.

103950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9445 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (3720).

2103950 is an apocalyptic number.

103950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178560).

103950 is an abundant number, since it is smaller than the sum of its proper divisors (253170).

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

103950 is a wasteful number, since it uses less digits than its factorization.

103950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 103950 is about 322.4127789031. The cubic root of 103950 is about 47.0191562172.

103950 divided by its sum of digits (18) gives a palindrome (5775).

It can be divided in two parts, 1039 and 50, that added together give a square (1089 = 332).

The spelling of 103950 in words is "one hundred three thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 11 14 15 18 21 22 25 27 30 33 35 42 45 50 54 55 63 66 70 75 77 90 99 105 110 126 135 150 154 165 175 189 198 210 225 231 270 275 297 315 330 350 378 385 450 462 495 525 550 594 630 675 693 770 825 945 990 1050 1155 1350 1386 1485 1575 1650 1890 1925 2079 2310 2475 2970 3150 3465 3850 4158 4725 4950 5775 6930 7425 9450 10395 11550 14850 17325 20790 34650 51975 103950