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105688373 = 715199989
BaseRepresentation
bin1100100110010…
…10110100110101
321100212112012012
412103022310311
5204024011443
614253134005
72422223240
oct623126465
9240775165
10105688373
115472726a
122b48a305
1318b859cb
1410072257
15942a118
hex64cad35

105688373 has 8 divisors (see below), whose sum is σ = 121587840. Its totient is φ = 89989200.

The previous prime is 105688369. The next prime is 105688379. The reversal of 105688373 is 373886501.

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

It is not a de Polignac number, because 105688373 - 22 = 105688369 is a prime.

It is a super-2 number, since 2×1056883732 = 22340064374774258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105688373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105688379) 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, 48938 + ... + 51051.

It is an arithmetic number, because the mean of its divisors is an integer number (15198480).

Almost surely, 2105688373 is an apocalyptic number.

It is an amenable number.

105688373 is a deficient number, since it is larger than the sum of its proper divisors (15899467).

105688373 is an equidigital number, since it uses as much as digits as its factorization.

105688373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100147.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 105688373 is about 10280.4850566498. The cubic root of 105688373 is about 472.7981161344.

The spelling of 105688373 in words is "one hundred five million, six hundred eighty-eight thousand, three hundred seventy-three".

Divisors: 1 7 151 1057 99989 699923 15098339 105688373