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105522317 = 379509547
BaseRepresentation
bin1100100101000…
…10010010001101
321100120002101222
412102202102031
5204003203232
614245413125
72420632145
oct622422215
9240502358
10105522317
115462352a
122b40a1a5
1318b28254
141002b925
1593e5d12
hex64a248d

105522317 has 8 divisors (see below), whose sum is σ = 106202400. Its totient is φ = 104845104.

The previous prime is 105522293. The next prime is 105522331. The reversal of 105522317 is 713225501.

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 105522317 - 210 = 105521293 is a prime.

It is a super-2 number, since 2×1055223172 = 22269918770096978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105522017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192638 + ... + 193184.

It is an arithmetic number, because the mean of its divisors is an integer number (13275300).

Almost surely, 2105522317 is an apocalyptic number.

It is an amenable number.

105522317 is a deficient number, since it is larger than the sum of its proper divisors (680083).

105522317 is an equidigital number, since it uses as much as digits as its factorization.

105522317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 105522317 is about 10272.4056092037. The cubic root of 105522317 is about 472.5503685469.

Adding to 105522317 its reverse (713225501), we get a palindrome (818747818).

The spelling of 105522317 in words is "one hundred five million, five hundred twenty-two thousand, three hundred seventeen".

Divisors: 1 379 509 547 192911 207313 278423 105522317