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103102230 = 23571144633
BaseRepresentation
bin1100010010100…
…11011100010110
321012000010200010
412021103130112
5202343232410
614121501050
72361232410
oct611233426
9235003603
10103102230
1153220260
122a641786
131848b84a
14d99b9b0
1590b8c20
hex6253716

103102230 has 64 divisors (see below), whose sum is σ = 308510208. Its totient is φ = 21423360.

The previous prime is 103102201. The next prime is 103102243. The reversal of 103102230 is 32201301.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20007 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (4820472).

Almost surely, 2103102230 is an apocalyptic number.

103102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103102230 is an abundant number, since it is smaller than the sum of its proper divisors (205407978).

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

103102230 is a wasteful number, since it uses less digits than its factorization.

103102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44661.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103102230 is about 10153.9268266026. The cubic root of 103102230 is about 468.9098469960.

Adding to 103102230 its reverse (32201301), we get a palindrome (135303531).

The spelling of 103102230 in words is "one hundred three million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 44633 89266 133899 223165 267798 312431 446330 490963 624862 669495 937293 981926 1338990 1472889 1562155 1874586 2454815 2945778 3124310 3436741 4686465 4909630 6873482 7364445 9372930 10310223 14728890 17183705 20620446 34367410 51551115 103102230