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104443123 = 2931116177
BaseRepresentation
bin1100011100110…
…10110011110011
321021112021000211
412032122303303
5203214134443
614210324551
72405515621
oct616326363
9237467024
10104443123
1153a56734
122ab89757
131883ac85
14dc2a511
15928119d
hex639acf3

104443123 has 8 divisors (see below), whose sum is σ = 111530880. Its totient is φ = 97587840.

The previous prime is 104443117. The next prime is 104443139. The reversal of 104443123 is 321344401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104443123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104443094 and 104443103.

It is not an unprimeable number, because it can be changed into a prime (104443103) 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, 57190 + ... + 58987.

It is an arithmetic number, because the mean of its divisors is an integer number (13941360).

Almost surely, 2104443123 is an apocalyptic number.

104443123 is a deficient number, since it is larger than the sum of its proper divisors (7087757).

104443123 is a wasteful number, since it uses less digits than its factorization.

104443123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116237.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 104443123 is about 10219.7418264847. The cubic root of 104443123 is about 470.9338953360.

Adding to 104443123 its reverse (321344401), we get a palindrome (425787524).

The spelling of 104443123 in words is "one hundred four million, four hundred forty-three thousand, one hundred twenty-three".

Divisors: 1 29 31 899 116177 3369133 3601487 104443123