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105029003 = 412561683
BaseRepresentation
bin1100100001010…
…01110110001011
321022122000201002
412100221312023
5203341412003
614231045215
72413506002
oct620516613
9238560632
10105029003
1154316932
122b21080b
13189b4851
14dd3dc39
159349a88
hex6429d8b

105029003 has 4 divisors (see below), whose sum is σ = 107590728. Its totient is φ = 102467280.

The previous prime is 105028993. The next prime is 105029047. The reversal of 105029003 is 300920501.

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 105029003 - 26 = 105028939 is a prime.

It is a super-2 number, since 2×1050290032 = 22062182942348018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105023003) 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 3 ways as a sum of consecutive naturals, for example, 1280801 + ... + 1280882.

It is an arithmetic number, because the mean of its divisors is an integer number (26897682).

Almost surely, 2105029003 is an apocalyptic number.

105029003 is a deficient number, since it is larger than the sum of its proper divisors (2561725).

105029003 is an equidigital number, since it uses as much as digits as its factorization.

105029003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561724.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 105029003 is about 10248.3658697375. The cubic root of 105029003 is about 471.8128312641.

Adding to 105029003 its reverse (300920501), we get a palindrome (405949504).

The spelling of 105029003 in words is "one hundred five million, twenty-nine thousand, three".

Divisors: 1 41 2561683 105029003