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105101075 = 5229144967
BaseRepresentation
bin1100100001110…
…11011100010011
321022202200120102
412100323130103
5203401213300
614232403015
72414226062
oct620733423
9238680512
10105101075
1154365aa2
122b24646b
1318a0b5b1
14dd5c1d9
1593610d5
hex643b713

105101075 has 12 divisors (see below), whose sum is σ = 134820240. Its totient is φ = 81180960.

The previous prime is 105101069. The next prime is 105101083. The reversal of 105101075 is 570101501.

It is not a de Polignac number, because 105101075 - 26 = 105101011 is a prime.

It is a super-2 number, since 2×1051010752 = 22092471932311250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71759 + ... + 73208.

It is an arithmetic number, because the mean of its divisors is an integer number (11235020).

Almost surely, 2105101075 is an apocalyptic number.

105101075 is a deficient number, since it is larger than the sum of its proper divisors (29719165).

105101075 is a wasteful number, since it uses less digits than its factorization.

105101075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145006 (or 145001 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 105101075 is about 10251.8815346257. The cubic root of 105101075 is about 471.9207275540.

Adding to 105101075 its reverse (570101501), we get a palindrome (675202576).

The spelling of 105101075 in words is "one hundred five million, one hundred one thousand, seventy-five".

Divisors: 1 5 25 29 145 725 144967 724835 3624175 4204043 21020215 105101075