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105370223 = 728153569
BaseRepresentation
bin1100100011111…
…01001001101111
321100021100202212
412101331021233
5203433321343
614242241035
72416426550
oct621751157
9240240685
10105370223
115452a232
122b35617b
1318aa3c5a
14ddcc327
1593b5c18
hex647d26f

105370223 has 8 divisors (see below), whose sum is σ = 120853920. Its totient is φ = 89994240.

The previous prime is 105370217. The next prime is 105370231. The reversal of 105370223 is 322073501.

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

It is not a de Polignac number, because 105370223 - 26 = 105370159 is a prime.

It is a super-2 number, since 2×1053702232 = 22205767790139458, 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 (105370273) 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, 24818 + ... + 28751.

It is an arithmetic number, because the mean of its divisors is an integer number (15106740).

Almost surely, 2105370223 is an apocalyptic number.

105370223 is a deficient number, since it is larger than the sum of its proper divisors (15483697).

105370223 is an equidigital number, since it uses as much as digits as its factorization.

105370223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53857.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 105370223 is about 10264.9999025816. Note that the first 4 decimals coincide. The cubic root of 105370223 is about 472.3232234390.

The spelling of 105370223 in words is "one hundred five million, three hundred seventy thousand, two hundred twenty-three".

Divisors: 1 7 281 1967 53569 374983 15052889 105370223