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105420335 = 534760761
BaseRepresentation
bin1100100100010…
…01011000101111
321100100220111212
412102021120233
5203441422320
614243305035
72420025626
oct622113057
9240326455
10105420335
1154563949
122b37b17b
1318ac09c7
14100026bd
1593c59c5
hex648962f

105420335 has 8 divisors (see below), whose sum is σ = 126871056. Its totient is φ = 84091840.

The previous prime is 105420323. The next prime is 105420353. The reversal of 105420335 is 533024501.

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

It is not a de Polignac number, because 105420335 - 212 = 105416239 is a prime.

It is a super-2 number, since 2×1054203352 = 22226894063024450, 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 105420335.

It is a congruent number.

It is an unprimeable number.

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, 28646 + ... + 32115.

It is an arithmetic number, because the mean of its divisors is an integer number (15858882).

Almost surely, 2105420335 is an apocalyptic number.

105420335 is a deficient number, since it is larger than the sum of its proper divisors (21450721).

105420335 is an equidigital number, since it uses as much as digits as its factorization.

105420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61113.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 105420335 is about 10267.4405281940. The cubic root of 105420335 is about 472.3980874424.

Adding to 105420335 its reverse (533024501), we get a palindrome (638444836).

The spelling of 105420335 in words is "one hundred five million, four hundred twenty thousand, three hundred thirty-five".

Divisors: 1 5 347 1735 60761 303805 21084067 105420335