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103234543 = 1925121647
BaseRepresentation
bin1100010011100…
…11101111101111
321012020212011121
412021303233233
5202412001133
614124401411
72362323226
oct611635757
9235225147
10103234543
1153300705
122a6a6267
1318506b39
14d9d3cbd
1590e302d
hex6273bef

103234543 has 8 divisors (see below), whose sum is σ = 109105920. Its totient is φ = 97407000.

The previous prime is 103234517. The next prime is 103234609. The reversal of 103234543 is 345432301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103234543 - 29 = 103234031 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055 + ... + 15592.

It is an arithmetic number, because the mean of its divisors is an integer number (13638240).

Almost surely, 2103234543 is an apocalyptic number.

103234543 is a deficient number, since it is larger than the sum of its proper divisors (5871377).

103234543 is a wasteful number, since it uses less digits than its factorization.

103234543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 103234543 is about 10160.4400987359. The cubic root of 103234543 is about 469.1103481466.

Adding to 103234543 its reverse (345432301), we get a palindrome (448666844).

The spelling of 103234543 in words is "one hundred three million, two hundred thirty-four thousand, five hundred forty-three".

Divisors: 1 19 251 4769 21647 411293 5433397 103234543