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105342001 = 2343910433
BaseRepresentation
bin1100100011101…
…10010000110001
321100012221001121
412101312100301
5203431421001
614241502241
72416251352
oct621662061
9240187047
10105342001
1154510006
122b341981
1318a9415b
14ddc1d29
1593ac6a1
hex6476431

105342001 has 8 divisors (see below), whose sum is σ = 110183040. Its totient is φ = 100522752.

The previous prime is 105341981. The next prime is 105342011. The reversal of 105342001 is 100243501.

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 105342001 - 25 = 105341969 is a prime.

It is a super-2 number, since 2×1053420012 = 22193874349368002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105342011) 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, 4881 + ... + 15313.

It is an arithmetic number, because the mean of its divisors is an integer number (13772880).

Almost surely, 2105342001 is an apocalyptic number.

It is an amenable number.

105342001 is a deficient number, since it is larger than the sum of its proper divisors (4841039).

105342001 is a wasteful number, since it uses less digits than its factorization.

105342001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 105342001 is about 10263.6251392965. The cubic root of 105342001 is about 472.2810511950.

Adding to 105342001 its reverse (100243501), we get a palindrome (205585502).

The spelling of 105342001 in words is "one hundred five million, three hundred forty-two thousand, one".

Divisors: 1 23 439 10097 10433 239959 4580087 105342001