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105327913 = 298343759
BaseRepresentation
bin1100100011100…
…10110100101001
321100012012201211
412101302310221
5203430443123
614241313121
72416162315
oct621626451
9240165654
10105327913
1154500469
122b3357a1
1318a8a912
14ddbab45
1593a840d
hex6472d29

105327913 has 8 divisors (see below), whose sum is σ = 110275200. Its totient is φ = 100468368.

The previous prime is 105327889. The next prime is 105327917. The reversal of 105327913 is 319723501.

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

It is a cyclic number.

It is not a de Polignac number, because 105327913 - 25 = 105327881 is a prime.

It is a super-2 number, since 2×1053279132 = 22187938513871138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105327917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19473 + ... + 24286.

It is an arithmetic number, because the mean of its divisors is an integer number (13784400).

Almost surely, 2105327913 is an apocalyptic number.

It is an amenable number.

105327913 is a deficient number, since it is larger than the sum of its proper divisors (4947287).

105327913 is an equidigital number, since it uses as much as digits as its factorization.

105327913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43871.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 105327913 is about 10262.9388091326. The cubic root of 105327913 is about 472.2599966235.

The spelling of 105327913 in words is "one hundred five million, three hundred twenty-seven thousand, nine hundred thirteen".

Divisors: 1 29 83 2407 43759 1269011 3631997 105327913