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105005102 = 2161932429
BaseRepresentation
bin1100100001001…
…00000000101110
321022120210220212
412100210000232
5203340130402
614230342422
72413346216
oct620440056
9238523825
10105005102
11542aa984
122b1baa12
13189a69c7
14dd35246
159342952
hex642402e

105005102 has 8 divisors (see below), whose sum is σ = 157609800. Its totient is φ = 52468504.

The previous prime is 105005099. The next prime is 105005111. The reversal of 105005102 is 201500501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050051022 = 22052142892060808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12977 + ... + 19452.

It is an arithmetic number, because the mean of its divisors is an integer number (19701225).

Almost surely, 2105005102 is an apocalyptic number.

105005102 is a deficient number, since it is larger than the sum of its proper divisors (52604698).

105005102 is a wasteful number, since it uses less digits than its factorization.

105005102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34050.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 105005102 is about 10247.1997150441. The cubic root of 105005102 is about 471.7770390745. Note that the first 3 decimals are identical.

Adding to 105005102 its reverse (201500501), we get a palindrome (306505603).

The spelling of 105005102 in words is "one hundred five million, five thousand, one hundred two".

Divisors: 1 2 1619 3238 32429 64858 52502551 105005102