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103550230 = 25721731401
BaseRepresentation
bin1100010110000…
…00110100010110
321012211220012201
412023000310112
5203002101410
614135235114
72365106500
oct613006426
9235756181
10103550230
11534a6903
122a818a9a
13185b7734
14da76d70
15915683a
hex62c0d16

103550230 has 96 divisors (see below), whose sum is σ = 237572352. Its totient is φ = 32256000.

The previous prime is 103550221. The next prime is 103550231. The reversal of 103550230 is 32055301.

It is a super-3 number, since 3×1035502303 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103550198 and 103550207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103550231) 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 47 ways as a sum of consecutive naturals, for example, 258030 + ... + 258430.

It is an arithmetic number, because the mean of its divisors is an integer number (2474712).

Almost surely, 2103550230 is an apocalyptic number.

103550230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103550230 is an abundant number, since it is smaller than the sum of its proper divisors (134022122).

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

103550230 is a wasteful number, since it uses less digits than its factorization.

103550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 103550230 is about 10175.9633450598. The cubic root of 103550230 is about 469.5880349653.

The spelling of 103550230 in words is "one hundred three million, five hundred fifty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 31 34 35 49 62 70 85 98 119 155 170 217 238 245 310 401 434 490 527 595 802 833 1054 1085 1190 1519 1666 2005 2170 2635 2807 3038 3689 4010 4165 5270 5614 6817 7378 7595 8330 12431 13634 14035 15190 18445 19649 24862 25823 28070 34085 36890 39298 47719 51646 62155 68170 87017 95438 98245 124310 129115 174034 196490 211327 238595 258230 334033 422654 435085 477190 609119 668066 870170 1056635 1218238 1479289 1670165 2113270 2958578 3045595 3340330 6091190 7396445 10355023 14792890 20710046 51775115 103550230