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102326868 = 22337135353
BaseRepresentation
bin1100001100101…
…10001001010100
321010112202002000
412012112021110
5202143424433
614053115300
72351523030
oct606261124
9233482060
10102326868
1152840766
122a328b30
1318279957
14d8391c0
158eb4113
hex6196254

102326868 has 48 divisors (see below), whose sum is σ = 303192960. Its totient is φ = 29236032.

The previous prime is 102326831. The next prime is 102326869. The reversal of 102326868 is 868623201.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102326869) 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, 66921 + ... + 68432.

It is an arithmetic number, because the mean of its divisors is an integer number (6316520).

Almost surely, 2102326868 is an apocalyptic number.

102326868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102326868 is an abundant number, since it is smaller than the sum of its proper divisors (200866092).

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

102326868 is a wasteful number, since it uses less digits than its factorization.

102326868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135373 (or 135365 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 102326868 is about 10115.6743719833. The cubic root of 102326868 is about 467.7314369724.

The spelling of 102326868 in words is "one hundred two million, three hundred twenty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 135353 270706 406059 541412 812118 947471 1218177 1624236 1894942 2436354 2842413 3654531 3789884 4872708 5684826 7309062 8527239 11369652 14618124 17054478 25581717 34108956 51163434 102326868