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110404123 is a prime number
BaseRepresentation
bin1101001010010…
…10001000011011
321200202002222121
412211022020123
5211230412443
614542202111
72510263624
oct645121033
9250662877
10110404123
1157358285
1230b83337
1319b472ab
141093ca4b
159a5c4ed
hex694a21b

110404123 has 2 divisors, whose sum is σ = 110404124. Its totient is φ = 110404122.

The previous prime is 110404121. The next prime is 110404153. The reversal of 110404123 is 321404011.

It is a weak prime.

It is an emirp because it is prime and its reverse (321404011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110404123 - 21 = 110404121 is a prime.

Together with 110404121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 110404097 and 110404106.

It is not a weakly prime, because it can be changed into another prime (110404121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55202061 + 55202062.

It is an arithmetic number, because the mean of its divisors is an integer number (55202062).

Almost surely, 2110404123 is an apocalyptic number.

110404123 is a deficient number, since it is larger than the sum of its proper divisors (1).

110404123 is an equidigital number, since it uses as much as digits as its factorization.

110404123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 110404123 is about 10507.3366273285. The cubic root of 110404123 is about 479.7280331440.

Adding to 110404123 its reverse (321404011), we get a palindrome (431808134).

The spelling of 110404123 in words is "one hundred ten million, four hundred four thousand, one hundred twenty-three".