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105334155 = 335780253
BaseRepresentation
bin1100100011101…
…00010110001011
321100012112022000
412101310112023
5203431143110
614241402043
72416216443
oct621642613
9240175260
10105334155
1154505123
122b339323
1318a90704
14ddbd123
1593aa1c0
hex647458b

105334155 has 16 divisors (see below), whose sum is σ = 187260960. Its totient is φ = 56178144.

The previous prime is 105334147. The next prime is 105334183. The reversal of 105334155 is 551433501.

It is not a de Polignac number, because 105334155 - 23 = 105334147 is a prime.

It is a super-2 number, since 2×1053341552 = 22190568419128050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 389992 + ... + 390261.

It is an arithmetic number, because the mean of its divisors is an integer number (11703810).

Almost surely, 2105334155 is an apocalyptic number.

105334155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105334155 is a deficient number, since it is larger than the sum of its proper divisors (81926805).

105334155 is an equidigital number, since it uses as much as digits as its factorization.

105334155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780267 (or 780261 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 105334155 is about 10263.2429085548. The cubic root of 105334155 is about 472.2693255487.

Adding to 105334155 its reverse (551433501), we get a palindrome (656767656).

The spelling of 105334155 in words is "one hundred five million, three hundred thirty-four thousand, one hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 135 780253 2340759 3901265 7022277 11703795 21066831 35111385 105334155