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105476669 is a prime number
BaseRepresentation
bin1100100100101…
…11001000111101
321100110202210022
412102113020331
5204000223134
614244421525
72420352104
oct622271075
9240422708
10105476669
11545a2201
122b3a78a5
1318b1053c
141001903b
1593d752e
hex649723d

105476669 has 2 divisors, whose sum is σ = 105476670. Its totient is φ = 105476668.

The previous prime is 105476639. The next prime is 105476681. The reversal of 105476669 is 966674501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87516025 + 17960644 = 9355^2 + 4238^2 .

It is a cyclic number.

It is not a de Polignac number, because 105476669 - 216 = 105411133 is a prime.

It is a super-2 number, since 2×1054766692 = 22250655406671122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105476639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52738334 + 52738335.

It is an arithmetic number, because the mean of its divisors is an integer number (52738335).

Almost surely, 2105476669 is an apocalyptic number.

It is an amenable number.

105476669 is a deficient number, since it is larger than the sum of its proper divisors (1).

105476669 is an equidigital number, since it uses as much as digits as its factorization.

105476669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 105476669 is about 10270.1834939791. The cubic root of 105476669 is about 472.4822183803.

The spelling of 105476669 in words is "one hundred five million, four hundred seventy-six thousand, six hundred sixty-nine".