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105700053 = 3227269577
BaseRepresentation
bin1100100110011…
…01101011010101
321100220010012210
412103031223111
5204024400203
614253304033
72422302264
oct623155325
9240803183
10105700053
1154735018
122b495019
1318b8b114
14100765db
15942d803
hex64cdad5

105700053 has 16 divisors (see below), whose sum is σ = 142326720. Its totient is φ = 69774336.

The previous prime is 105700051. The next prime is 105700061. The reversal of 105700053 is 350007501.

It is a happy number.

It is not a de Polignac number, because 105700053 - 21 = 105700051 is a prime.

It is a super-2 number, since 2×1057000532 = 22345002408405618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105700051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182901 + ... + 183477.

It is an arithmetic number, because the mean of its divisors is an integer number (8895420).

Almost surely, 2105700053 is an apocalyptic number.

It is an amenable number.

105700053 is a deficient number, since it is larger than the sum of its proper divisors (36626667).

105700053 is a wasteful number, since it uses less digits than its factorization.

105700053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 105700053 is about 10281.0531075372. The cubic root of 105700053 is about 472.8155323630.

Adding to 105700053 its reverse (350007501), we get a palindrome (455707554).

The spelling of 105700053 in words is "one hundred five million, seven hundred thousand, fifty-three".

Divisors: 1 3 227 269 577 681 807 1731 61063 130979 155213 183189 392937 465639 35233351 105700053