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105068654 = 2973791429
BaseRepresentation
bin1100100001100…
…11100001101110
321022201001002122
412100303201232
5203344144104
614231552542
72414032415
oct620634156
9238631078
10105068654
11543436a9
122b22b752
13189c9902
14dd5047c
1593566be
hex643386e

105068654 has 16 divisors (see below), whose sum is σ = 159759600. Its totient is φ = 51819264.

The previous prime is 105068633. The next prime is 105068671. The reversal of 105068654 is 456860501.

It is a happy number.

It is a super-2 number, since 2×1050686542 = 22078844106743432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72812 + ... + 74240.

It is an arithmetic number, because the mean of its divisors is an integer number (9984975).

Almost surely, 2105068654 is an apocalyptic number.

105068654 is a deficient number, since it is larger than the sum of its proper divisors (54690946).

105068654 is a wasteful number, since it uses less digits than its factorization.

105068654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 105068654 is about 10250.3001907261. The cubic root of 105068654 is about 471.8721973957.

The spelling of 105068654 in words is "one hundred five million, sixty-eight thousand, six hundred fifty-four".

Divisors: 1 2 97 194 379 758 1429 2858 36763 73526 138613 277226 541591 1083182 52534327 105068654