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103855434 = 2317309239
BaseRepresentation
bin1100011000010…
…11010101001010
321020102101212120
412030023111022
5203041333214
614145552110
72400520344
oct614132512
9236371776
10103855434
1153695141
122a945636
1318693627
14db16294
1591b6ea9
hex630b54a

103855434 has 8 divisors (see below), whose sum is σ = 207710880. Its totient is φ = 34618476.

The previous prime is 103855403. The next prime is 103855439. The reversal of 103855434 is 434558301.

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

103855434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 103855395 and 103855404.

It is not an unprimeable number, because it can be changed into a prime (103855439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8654614 + ... + 8654625.

It is an arithmetic number, because the mean of its divisors is an integer number (25963860).

Almost surely, 2103855434 is an apocalyptic number.

103855434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103855434 is a wasteful number, since it uses less digits than its factorization.

103855434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309244.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 103855434 is about 10190.9486310157. The cubic root of 103855434 is about 470.0489371105.

The spelling of 103855434 in words is "one hundred three million, eight hundred fifty-five thousand, four hundred thirty-four".

Divisors: 1 2 3 6 17309239 34618478 51927717 103855434