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105275697 = 389394291
BaseRepresentation
bin1100100011001…
…10000100110001
321100002120002220
412101212010301
5203422310242
614240231253
72415554142
oct621460461
9240076086
10105275697
115447520a
122b30b529
1318a6cc17
14dda5ac9
159397bec
hex6466131

105275697 has 8 divisors (see below), whose sum is σ = 141945120. Its totient is φ = 69395040.

The previous prime is 105275689. The next prime is 105275699. The reversal of 105275697 is 796572501.

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

It is not a de Polignac number, because 105275697 - 23 = 105275689 is a prime.

It is a super-2 number, since 2×1052756972 = 22165944757671618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105275699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196879 + ... + 197412.

It is an arithmetic number, because the mean of its divisors is an integer number (17743140).

Almost surely, 2105275697 is an apocalyptic number.

It is an amenable number.

105275697 is a deficient number, since it is larger than the sum of its proper divisors (36669423).

105275697 is an equidigital number, since it uses as much as digits as its factorization.

105275697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394383.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 105275697 is about 10260.3945830558. The cubic root of 105275697 is about 472.1819432270.

The spelling of 105275697 in words is "one hundred five million, two hundred seventy-five thousand, six hundred ninety-seven".

Divisors: 1 3 89 267 394291 1182873 35091899 105275697