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105001067 = 541194087
BaseRepresentation
bin1100100001000…
…11000001101011
321022120121101102
412100203001223
5203340013232
614230312015
72413331363
oct620430153
9238517342
10105001067
11542a7946
122b1b860b
13189a4c12
14dd339a3
159341662
hex642306b

105001067 has 4 divisors (see below), whose sum is σ = 105195696. Its totient is φ = 104806440.

The previous prime is 105001051. The next prime is 105001073. The reversal of 105001067 is 760100501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105001067 - 24 = 105001051 is a prime.

It is a super-2 number, since 2×1050010672 = 22050448142276978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105001007) 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 3 ways as a sum of consecutive naturals, for example, 96503 + ... + 97584.

It is an arithmetic number, because the mean of its divisors is an integer number (26298924).

Almost surely, 2105001067 is an apocalyptic number.

105001067 is a deficient number, since it is larger than the sum of its proper divisors (194629).

105001067 is an equidigital number, since it uses as much as digits as its factorization.

105001067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194628.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 105001067 is about 10247.0028300962. The cubic root of 105001067 is about 471.7709960515.

Adding to 105001067 its reverse (760100501), we get a palindrome (865101568).

The spelling of 105001067 in words is "one hundred five million, one thousand, sixty-seven".

Divisors: 1 541 194087 105001067