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105223063 = 119565733
BaseRepresentation
bin1100100010110…
…01001110010111
321022222212220111
412101121032113
5203414114223
614235143451
72415244531
oct621311627
9238885814
10105223063
1154439710
122b2a4b87
1318a51c8a
14dd90851
15938730d
hex6459397

105223063 has 4 divisors (see below), whose sum is σ = 114788808. Its totient is φ = 95657320.

The previous prime is 105223061. The next prime is 105223093. The reversal of 105223063 is 360322501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105223063 - 21 = 105223061 is a prime.

It is a super-2 number, since 2×1052230632 = 22143785974203938, 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 (105223061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4782856 + ... + 4782877.

It is an arithmetic number, because the mean of its divisors is an integer number (28697202).

Almost surely, 2105223063 is an apocalyptic number.

105223063 is a deficient number, since it is larger than the sum of its proper divisors (9565745).

105223063 is an equidigital number, since it uses as much as digits as its factorization.

105223063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565744.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 105223063 is about 10257.8293512809. The cubic root of 105223063 is about 472.1032388723.

Adding to 105223063 its reverse (360322501), we get a palindrome (465545564).

The spelling of 105223063 in words is "one hundred five million, two hundred twenty-three thousand, sixty-three".

Divisors: 1 11 9565733 105223063