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105682303 = 112993607
BaseRepresentation
bin1100100110010…
…01010101111111
321100212012212101
412103021111333
5204023313203
614253045531
72422166446
oct623112577
9240765771
10105682303
1154722751
122b4868a7
1318b8300c
141006dd5d
15942841d
hex64c957f

105682303 has 4 divisors (see below), whose sum is σ = 105777040. Its totient is φ = 105587568.

The previous prime is 105682301. The next prime is 105682307. The reversal of 105682303 is 303286501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 303286501 = 743326643.

It is a cyclic number.

It is not a de Polignac number, because 105682303 - 21 = 105682301 is a prime.

It is a super-2 number, since 2×1056823032 = 22337498334767618, 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 (105682301) 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, 45675 + ... + 47932.

It is an arithmetic number, because the mean of its divisors is an integer number (26444260).

Almost surely, 2105682303 is an apocalyptic number.

105682303 is a deficient number, since it is larger than the sum of its proper divisors (94737).

105682303 is an equidigital number, since it uses as much as digits as its factorization.

105682303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94736.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 105682303 is about 10280.1898328776. The cubic root of 105682303 is about 472.7890645569.

It can be divided in two parts, 1056 and 82303, that multiplied together give a palindrome (86911968).

The spelling of 105682303 in words is "one hundred five million, six hundred eighty-two thousand, three hundred three".

Divisors: 1 1129 93607 105682303