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105446053 = 1723269683
BaseRepresentation
bin1100100100011…
…11101010100101
321100102012210101
412102033222211
5203443233203
614244024101
72420163616
oct622175245
9240365711
10105446053
11545811a9
122b392031
1318acc61b
141000bc0d
1593cd41d
hex648faa5

105446053 has 8 divisors (see below), whose sum is σ = 116503488. Its totient is φ = 94928064.

The previous prime is 105446017. The next prime is 105446069. The reversal of 105446053 is 350644501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105446053 - 213 = 105437861 is a prime.

It is a super-2 number, since 2×1054460532 = 22237740186557618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105446153) 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, 134451 + ... + 135232.

It is an arithmetic number, because the mean of its divisors is an integer number (14562936).

Almost surely, 2105446053 is an apocalyptic number.

It is an amenable number.

105446053 is a deficient number, since it is larger than the sum of its proper divisors (11057435).

105446053 is a wasteful number, since it uses less digits than its factorization.

105446053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269723.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 105446053 is about 10268.6928574186. The cubic root of 105446053 is about 472.4364992162.

The spelling of 105446053 in words is "one hundred five million, four hundred forty-six thousand, fifty-three".

Divisors: 1 17 23 391 269683 4584611 6202709 105446053