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105301423 = 1131635717
BaseRepresentation
bin1100100011011…
…00010110101111
321100010212101201
412101230112233
5203424121143
614240550331
72416022143
oct621542657
9240125351
10105301423
1154492577
122b3223a7
1318a7b846
14ddb1223
1593a064d
hex646c5af

105301423 has 8 divisors (see below), whose sum is σ = 106903728. Its totient is φ = 103711104.

The previous prime is 105301409. The next prime is 105301459. The reversal of 105301423 is 324103501.

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 105301423 - 29 = 105300911 is a prime.

It is a super-2 number, since 2×1053014232 = 22176779371649858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105301423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105301403) 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, 15561 + ... + 21277.

It is an arithmetic number, because the mean of its divisors is an integer number (13362966).

Almost surely, 2105301423 is an apocalyptic number.

105301423 is a deficient number, since it is larger than the sum of its proper divisors (1602305).

105301423 is a wasteful number, since it uses less digits than its factorization.

105301423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 105301423 is about 10261.6481619670. The cubic root of 105301423 is about 472.2204021296.

Adding to 105301423 its reverse (324103501), we get a palindrome (429404924).

The spelling of 105301423 in words is "one hundred five million, three hundred one thousand, four hundred twenty-three".

Divisors: 1 113 163 5717 18419 646021 931871 105301423