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106903438 = 2315332533
BaseRepresentation
bin1100101111100…
…11011110001110
321110011020221121
412113303132032
5204331402223
614335151154
72435443555
oct627633616
9243136847
10106903438
1155387154
122b9754ba
13191bca95
14102aad9c
1595ba15d
hex65f378e

106903438 has 16 divisors (see below), whose sum is σ = 168656256. Its totient is φ = 50749920.

The previous prime is 106903421. The next prime is 106903439. The reversal of 106903438 is 834309601.

It is a super-2 number, since 2×1069034382 = 22856690112439688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106903439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12981 + ... + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (10541016).

Almost surely, 2106903438 is an apocalyptic number.

106903438 is a deficient number, since it is larger than the sum of its proper divisors (61752818).

106903438 is a wasteful number, since it uses less digits than its factorization.

106903438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32619.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 106903438 is about 10339.4118788256. The cubic root of 106903438 is about 474.6030856015.

The spelling of 106903438 in words is "one hundred six million, nine hundred three thousand, four hundred thirty-eight".

Divisors: 1 2 31 53 62 106 1643 3286 32533 65066 1008523 1724249 2017046 3448498 53451719 106903438