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102543068 = 2264339869
BaseRepresentation
bin1100001110010…
…10111011011100
321010221201122102
412013022323130
5202222334233
614101504232
72353413245
oct607127334
9233851572
10102543068
1152979141
122a412078
1318324194
14d893ccc
1590081e8
hex61caedc

102543068 has 12 divisors (see below), whose sum is σ = 179733960. Its totient is φ = 51190512.

The previous prime is 102543059. The next prime is 102543073. The reversal of 102543068 is 860345201.

It is a self number, because there is not a number n which added to its sum of digits gives 102543068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17363 + ... + 22506.

It is an arithmetic number, because the mean of its divisors is an integer number (14977830).

Almost surely, 2102543068 is an apocalyptic number.

It is an amenable number.

102543068 is a deficient number, since it is larger than the sum of its proper divisors (77190892).

102543068 is a wasteful number, since it uses less digits than its factorization.

102543068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40516 (or 40514 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 102543068 is about 10126.3551191927. The cubic root of 102543068 is about 468.0606186850.

Adding to 102543068 its reverse (860345201), we get a palindrome (962888269).

The spelling of 102543068 in words is "one hundred two million, five hundred forty-three thousand, sixty-eight".

Divisors: 1 2 4 643 1286 2572 39869 79738 159476 25635767 51271534 102543068