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103434423 = 3191814639
BaseRepresentation
bin1100010101001…
…00100010110111
321012122000100120
412022210202313
5202434400143
614132543023
72364115041
oct612444267
9235560316
10103434423
11534278a4
122a781a73
1318576b01
14da46a91
159132383
hex62a48b7

103434423 has 8 divisors (see below), whose sum is σ = 145171200. Its totient is φ = 65326968.

The previous prime is 103434413. The next prime is 103434469. The reversal of 103434423 is 324434301.

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

It is not a de Polignac number, because 103434423 - 24 = 103434407 is a prime.

It is a super-2 number, since 2×1034344232 = 21397359722685858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103434393 and 103434402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103434413) 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, 907263 + ... + 907376.

It is an arithmetic number, because the mean of its divisors is an integer number (18146400).

Almost surely, 2103434423 is an apocalyptic number.

103434423 is a deficient number, since it is larger than the sum of its proper divisors (41736777).

103434423 is a wasteful number, since it uses less digits than its factorization.

103434423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814661.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 103434423 is about 10170.2715302985. The cubic root of 103434423 is about 469.4129126535.

Adding to 103434423 its reverse (324434301), we get a palindrome (427868724).

The spelling of 103434423 in words is "one hundred three million, four hundred thirty-four thousand, four hundred twenty-three".

Divisors: 1 3 19 57 1814639 5443917 34478141 103434423