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102104343 = 32111031357
BaseRepresentation
bin1100001010111…
…11110100010111
321010010102211100
412011133310113
5202114314333
614044241143
72346605205
oct605376427
9233112740
10102104343
11526a9560
122a2401b3
13181cc593
14d7bc075
158e6d213
hex615fd17

102104343 has 12 divisors (see below), whose sum is σ = 160891848. Its totient is φ = 61881360.

The previous prime is 102104323. The next prime is 102104369. The reversal of 102104343 is 343401201.

It is not a de Polignac number, because 102104343 - 28 = 102104087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102104323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515580 + ... + 515777.

It is an arithmetic number, because the mean of its divisors is an integer number (13407654).

Almost surely, 2102104343 is an apocalyptic number.

102104343 is a deficient number, since it is larger than the sum of its proper divisors (58787505).

102104343 is a wasteful number, since it uses less digits than its factorization.

102104343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031374 (or 1031371 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102104343 is about 10104.6693661891. The cubic root of 102104343 is about 467.3921403681.

Adding to 102104343 its reverse (343401201), we get a palindrome (445505544).

The spelling of 102104343 in words is "one hundred two million, one hundred four thousand, three hundred forty-three".

Divisors: 1 3 9 11 33 99 1031357 3094071 9282213 11344927 34034781 102104343