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102943060 = 22511491953
BaseRepresentation
bin1100010001011…
…00100101010100
321011201001022221
412020230211110
5202323134220
614114232124
72360000353
oct610544524
9234631287
10102943060
1153121710
122a585644
131843426c
14d95999a
1590869aa
hex622c954

102943060 has 48 divisors (see below), whose sum is σ = 236561472. Its totient is φ = 37318400.

The previous prime is 102943039. The next prime is 102943063. The reversal of 102943060 is 60349201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102943063) 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 15 ways as a sum of consecutive naturals, for example, 107544 + ... + 108496.

It is an arithmetic number, because the mean of its divisors is an integer number (4928364).

Almost surely, 2102943060 is an apocalyptic number.

102943060 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 102943060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118280736).

102943060 is an abundant number, since it is smaller than the sum of its proper divisors (133618412).

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

102943060 is a wasteful number, since it uses less digits than its factorization.

102943060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464 (or 1462 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 102943060 is about 10146.0859448361. The cubic root of 102943060 is about 468.6684205290.

The spelling of 102943060 in words is "one hundred two million, nine hundred forty-three thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 491 953 982 1906 1964 2455 3812 4765 4910 5401 9530 9820 10483 10802 19060 20966 21604 27005 41932 52415 54010 104830 108020 209660 467923 935846 1871692 2339615 4679230 5147153 9358460 10294306 20588612 25735765 51471530 102943060