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103234209 = 3132647031
BaseRepresentation
bin1100010011100…
…11101010100001
321012020211201020
412021303222201
5202411443314
614124400053
72362322241
oct611635241
9235224636
10103234209
1153300431
122a6a6029
1318506940
14d9d3b21
1590e2da9
hex6273aa1

103234209 has 8 divisors (see below), whose sum is σ = 148233792. Its totient is φ = 63528720.

The previous prime is 103234207. The next prime is 103234253. The reversal of 103234209 is 902432301.

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

It is not a de Polignac number, because 103234209 - 21 = 103234207 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103234207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323477 + ... + 1323554.

It is an arithmetic number, because the mean of its divisors is an integer number (18529224).

Almost surely, 2103234209 is an apocalyptic number.

It is an amenable number.

103234209 is a deficient number, since it is larger than the sum of its proper divisors (44999583).

103234209 is a wasteful number, since it uses less digits than its factorization.

103234209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647047.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 103234209 is about 10160.4236624267. The cubic root of 103234209 is about 469.1098422338.

The spelling of 103234209 in words is "one hundred three million, two hundred thirty-four thousand, two hundred nine".

Divisors: 1 3 13 39 2647031 7941093 34411403 103234209