104126405 has 16 divisors (see below), whose sum is σ = 131967360. Its totient is φ = 78712128.

The previous prime is 104126401. The next prime is 104126413. The reversal of 104126405 is 504621401.

It is a cyclic number.

It is not a de Polignac number, because 104126405 - 2² = 104126401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104126401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4091 + ... + 14999.

It is an arithmetic number, because the mean of its divisors is an integer number (8247960).

Almost surely, 2^104126405 is an apocalyptic number.

It is an amenable number.

104126405 is a deficient number, since it is larger than the sum of its proper divisors (27840955).

104126405 is a wasteful number, since it uses less digits than its factorization.

104126405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11020.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 104126405 is about 10204.2346601791. The cubic root of 104126405 is about 470.4573863424.

Adding to 104126405 its reverse (504621401), we get a palindrome (608747806).

The spelling of 104126405 in words is "one hundred four million, one hundred twenty-six thousand, four hundred five".