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105355053 = 333902039
BaseRepresentation
bin1100100011110…
…01011100101101
321100020120222000
412101321130231
5203432330203
614242042513
72416334406
oct621713455
9240216860
10105355053
11545198a1
122b349439
1318a9a08b
14ddc69ad
1593b14a3
hex647972d

105355053 has 8 divisors (see below), whose sum is σ = 156081600. Its totient is φ = 70236684.

The previous prime is 105355051. The next prime is 105355087. The reversal of 105355053 is 350553501.

105355053 is a `hidden beast` number, since 10 + 53 + 550 + 53 = 666.

It is not a de Polignac number, because 105355053 - 21 = 105355051 is a prime.

It is a super-2 number, since 2×1053550532 = 22199374385265618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3902039 = 105355053 / (1 + 0 + 5 + 3 + 5 + 5 + 0 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105355051) 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, 1950993 + ... + 1951046.

It is an arithmetic number, because the mean of its divisors is an integer number (19510200).

Almost surely, 2105355053 is an apocalyptic number.

It is an amenable number.

105355053 is a deficient number, since it is larger than the sum of its proper divisors (50726547).

105355053 is an equidigital number, since it uses as much as digits as its factorization.

105355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902048 (or 3902042 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 105355053 is about 10264.2609573218. The cubic root of 105355053 is about 472.3005557853.

The spelling of 105355053 in words is "one hundred five million, three hundred fifty-five thousand, fifty-three".

Divisors: 1 3 9 27 3902039 11706117 35118351 105355053