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105054160 = 2454330539
BaseRepresentation
bin1100100001011…
…11111111010000
321022200022012211
412100233333100
5203343213120
614231401504
72413642231
oct620577720
9238608184
10105054160
1154333822
122b223294
13189c3133
14dd49088
15935225a
hex642ffd0

105054160 has 40 divisors (see below), whose sum is σ = 249939360. Its totient is φ = 41043072.

The previous prime is 105054151. The next prime is 105054167. The reversal of 105054160 is 61450501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1050541602 = 22072753066611200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105054167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11830 + ... + 18709.

It is an arithmetic number, because the mean of its divisors is an integer number (6248484).

Almost surely, 2105054160 is an apocalyptic number.

105054160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105054160 is an abundant number, since it is smaller than the sum of its proper divisors (144885200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105054160 is a wasteful number, since it uses less digits than its factorization.

105054160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30595 (or 30589 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105054160 is about 10249.5931626577. The cubic root of 105054160 is about 471.8504984720.

The spelling of 105054160 in words is "one hundred five million, fifty-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 30539 61078 122156 152695 244312 305390 488624 610780 1221560 1313177 2443120 2626354 5252708 6565885 10505416 13131770 21010832 26263540 52527080 105054160