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104665223 = 138051171
BaseRepresentation
bin1100011110100…
…01000010000111
321021221112200202
412033101002013
5203243241343
614215201115
72410432265
oct617210207
9237845622
10104665223
1154098593
122b07619b
13188b80b0
14dc87435
1592c6db8
hex63d1087

104665223 has 4 divisors (see below), whose sum is σ = 112716408. Its totient is φ = 96614040.

The previous prime is 104665217. The next prime is 104665229. The reversal of 104665223 is 322566401.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (104665217) and next prime (104665229).

It is a cyclic number.

It is not a de Polignac number, because 104665223 - 26 = 104665159 is a prime.

It is a super-3 number, since 3×1046652233 (a number of 25 digits) contains 333 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 (104665229) 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, 4025573 + ... + 4025598.

It is an arithmetic number, because the mean of its divisors is an integer number (28179102).

Almost surely, 2104665223 is an apocalyptic number.

104665223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104665223 is a deficient number, since it is larger than the sum of its proper divisors (8051185).

104665223 is an equidigital number, since it uses as much as digits as its factorization.

104665223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8051184.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 104665223 is about 10230.6022794359. The cubic root of 104665223 is about 471.2674751896.

The spelling of 104665223 in words is "one hundred four million, six hundred sixty-five thousand, two hundred twenty-three".

Divisors: 1 13 8051171 104665223