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104330123 = 238343781
BaseRepresentation
bin1100011011111…
…11001110001011
321021022112000122
412031333032023
5203202030443
614204053455
72404535312
oct615771613
9237275018
10104330123
1153989847
122ab3428b
13187cb701
14dbdb279
15925c968
hex637f38b

104330123 has 4 divisors (see below), whose sum is σ = 104376288. Its totient is φ = 104283960.

The previous prime is 104330101. The next prime is 104330131. The reversal of 104330123 is 321033401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321033401 = 1324694877.

It is a cyclic number.

It is not a de Polignac number, because 104330123 - 220 = 103281547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104330143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19508 + ... + 24273.

It is an arithmetic number, because the mean of its divisors is an integer number (26094072).

Almost surely, 2104330123 is an apocalyptic number.

104330123 is a deficient number, since it is larger than the sum of its proper divisors (46165).

104330123 is an equidigital number, since it uses as much as digits as its factorization.

104330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46164.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 104330123 is about 10214.2118149175. The cubic root of 104330123 is about 470.7639951007.

Adding to 104330123 its reverse (321033401), we get a palindrome (425363524).

The spelling of 104330123 in words is "one hundred four million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 2383 43781 104330123