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105108392 = 2382715887
BaseRepresentation
bin1100100001111…
…01001110101000
321022210001121102
412100331032220
5203401432032
614232500532
72414256314
oct620751650
9238701542
10105108392
1154370544
122b24a748
1318a11a1c
14dd60b44
159363362
hex643d3a8

105108392 has 16 divisors (see below), whose sum is σ = 197328960. Its totient is φ = 52487344.

The previous prime is 105108391. The next prime is 105108439. The reversal of 105108392 is 293801501.

It is a super-2 number, since 2×1051083922 = 22095548137651328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105108391) 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, 1328 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (12333060).

Almost surely, 2105108392 is an apocalyptic number.

It is an amenable number.

105108392 is a deficient number, since it is larger than the sum of its proper divisors (92220568).

105108392 is a wasteful number, since it uses less digits than its factorization.

105108392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16720 (or 16716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 105108392 is about 10252.2383897371. The cubic root of 105108392 is about 471.9316788021.

Adding to 105108392 its reverse (293801501), we get a palindrome (398909893).

The spelling of 105108392 in words is "one hundred five million, one hundred eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 827 1654 3308 6616 15887 31774 63548 127096 13138549 26277098 52554196 105108392