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102105368 = 2312763171
BaseRepresentation
bin1100001011000…
…00000100011000
321010010111020022
412011200010120
5202114332433
614044250012
72346611201
oct605400430
9233114208
10102105368
11526aa302
122a240908
13181ccba1
14d7bc5a8
158e6d698
hex6160118

102105368 has 8 divisors (see below), whose sum is σ = 191447580. Its totient is φ = 51052680.

The previous prime is 102105361. The next prime is 102105371. The reversal of 102105368 is 863501201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102105361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381578 + ... + 6381593.

Almost surely, 2102105368 is an apocalyptic number.

It is an amenable number.

102105368 is a deficient number, since it is larger than the sum of its proper divisors (89342212).

102105368 is a wasteful number, since it uses less digits than its factorization.

102105368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12763177 (or 12763173 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 102105368 is about 10104.7200851879. The cubic root of 102105368 is about 467.3937043739.

Adding to 102105368 its reverse (863501201), we get a palindrome (965606569).

The spelling of 102105368 in words is "one hundred two million, one hundred five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 12763171 25526342 51052684 102105368