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102871050 = 23524143389
BaseRepresentation
bin1100010000110…
…11000000001010
321011120101112220
412020123000022
5202313333200
614112514510
72356250412
oct610330012
9234511486
10102871050
11530825a7
122a54ba36
131840a559
14d93b642
1590704a0
hex621b00a

102871050 has 96 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 26073600.

The previous prime is 102870983. The next prime is 102871057. The reversal of 102871050 is 50178201.

It is a self number, because there is not a number n which added to its sum of digits gives 102871050.

It is not an unprimeable number, because it can be changed into a prime (102871057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264256 + ... + 264644.

It is an arithmetic number, because the mean of its divisors is an integer number (2792790).

Almost surely, 2102871050 is an apocalyptic number.

102871050 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 102871050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134053920).

102871050 is an abundant number, since it is smaller than the sum of its proper divisors (165236790).

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

102871050 is a wasteful number, since it uses less digits than its factorization.

102871050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 102871050 is about 10142.5366649571. The cubic root of 102871050 is about 468.5591151671.

The spelling of 102871050 in words is "one hundred two million, eight hundred seventy-one thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 41 43 50 75 82 86 123 129 150 205 215 246 258 389 410 430 615 645 778 1025 1075 1167 1230 1290 1763 1945 2050 2150 2334 3075 3225 3526 3890 5289 5835 6150 6450 8815 9725 10578 11670 15949 16727 17630 19450 26445 29175 31898 33454 44075 47847 50181 52890 58350 79745 83635 88150 95694 100362 132225 159490 167270 239235 250905 264450 398725 418175 478470 501810 685807 797450 836350 1196175 1254525 1371614 2057421 2392350 2509050 3429035 4114842 6858070 10287105 17145175 20574210 34290350 51435525 102871050