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105254011 = 374169383
BaseRepresentation
bin1100100011000…
…00110001111011
321100001110100201
412101200301323
5203421112021
614235543031
72415434002
oct621406173
9240043321
10105254011
115445a995
122b2baa77
1318a630a5
14dd9bc39
159391591
hex6460c7b

105254011 has 8 divisors (see below), whose sum is σ = 110736864. Its totient is φ = 99910080.

The previous prime is 105253979. The next prime is 105254027. The reversal of 105254011 is 110452501.

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 105254011 - 25 = 105253979 is a prime.

It is a super-2 number, since 2×1052540112 = 22156813663176242, 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 105254011.

It is not an unprimeable number, because it can be changed into a prime (105254041) by changing a digit.

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, 33175 + ... + 36208.

It is an arithmetic number, because the mean of its divisors is an integer number (13842108).

Almost surely, 2105254011 is an apocalyptic number.

105254011 is a deficient number, since it is larger than the sum of its proper divisors (5482853).

105254011 is an equidigital number, since it uses as much as digits as its factorization.

105254011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69461.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105254011 is about 10259.3377466579. The cubic root of 105254011 is about 472.1495190269.

The spelling of 105254011 in words is "one hundred five million, two hundred fifty-four thousand, eleven".

Divisors: 1 37 41 1517 69383 2567171 2844703 105254011