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102866060 = 225113115083
BaseRepresentation
bin1100010000110…
…01110010001100
321011120010201002
412020121302030
5202313203220
614112435432
72356230023
oct610316214
9234503632
10102866060
1153079880
122a548b78
13184081bb
14d9398ba
15906dc75
hex6219c8c

102866060 has 48 divisors (see below), whose sum is σ = 243274752. Its totient is φ = 36196800.

The previous prime is 102866059. The next prime is 102866077. The reversal of 102866060 is 60668201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 722 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (5068224).

Almost surely, 2102866060 is an apocalyptic number.

102866060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102866060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121637376).

102866060 is an abundant number, since it is smaller than the sum of its proper divisors (140408692).

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

102866060 is a wasteful number, since it uses less digits than its factorization.

102866060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15134 (or 15132 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 102866060 is about 10142.2906682859. The cubic root of 102866060 is about 468.5515388607.

The spelling of 102866060 in words is "one hundred two million, eight hundred sixty-six thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 15083 30166 60332 75415 150830 165913 301660 331826 467573 663652 829565 935146 1659130 1870292 2337865 3318260 4675730 5143303 9351460 10286606 20573212 25716515 51433030 102866060