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105321002 = 22310322229
BaseRepresentation
bin1100100011100…
…01001000101010
321100011212020212
412101301020222
5203430233002
614241221122
72416133213
oct621611052
9240155225
10105321002
11544a6256
122b3317a2
1318a87727
14ddb840a
1593a6352
hex647122a

105321002 has 16 divisors (see below), whose sum is σ = 166458240. Its totient is φ = 49879632.

The previous prime is 105320989. The next prime is 105321019. The reversal of 105321002 is 200123501.

It is a happy number.

It is a super-2 number, since 2×1053210022 = 22185026924568008, which contains 22 as substring.

It is an unprimeable number.

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, 6377 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (10403640).

Almost surely, 2105321002 is an apocalyptic number.

105321002 is a deficient number, since it is larger than the sum of its proper divisors (61137238).

105321002 is a wasteful number, since it uses less digits than its factorization.

105321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22357.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 105321002 is about 10262.6021066784. The cubic root of 105321002 is about 472.2496674204.

Adding to 105321002 its reverse (200123501), we get a palindrome (305444503).

The spelling of 105321002 in words is "one hundred five million, three hundred twenty-one thousand, two".

Divisors: 1 2 23 46 103 206 2369 4738 22229 44458 511267 1022534 2289587 4579174 52660501 105321002