134104423 has 2 divisors, whose sum is σ = 134104424. Its totient is φ = 134104422.

The previous prime is 134104417. The next prime is 134104433. The reversal of 134104423 is 324401431.

It is a weak prime.

It is an emirp because it is prime and its reverse (324401431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134104423 - 2²⁵ = 100549991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134104394 and 134104403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134104433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67052211 + 67052212.

It is an arithmetic number, because the mean of its divisors is an integer number (67052212).

Almost surely, 2^134104423 is an apocalyptic number.

134104423 is a deficient number, since it is larger than the sum of its proper divisors (1).

134104423 is an equidigital number, since it uses as much as digits as its factorization.

134104423 is an evil number, because the sum of its binary digits is even.

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

The square root of 134104423 is about 11580.3464110535. The cubic root of 134104423 is about 511.8558846810.

Adding to 134104423 its reverse (324401431), we get a palindrome (458505854).

The spelling of 134104423 in words is "one hundred thirty-four million, one hundred four thousand, four hundred twenty-three".