104125405 has 8 divisors (see below), whose sum is σ = 126710784. Its totient is φ = 82126800.

The previous prime is 104125381. The next prime is 104125433. The reversal of 104125405 is 504521401.

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

It is not a de Polignac number, because 104125405 - 2⁹ = 104124893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146301 + ... + 147010.

It is an arithmetic number, because the mean of its divisors is an integer number (15838848).

Almost surely, 2^104125405 is an apocalyptic number.

It is an amenable number.

104125405 is a deficient number, since it is larger than the sum of its proper divisors (22585379).

104125405 is an equidigital number, since it uses as much as digits as its factorization.

104125405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293387.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 104125405 is about 10204.1856607963. The cubic root of 104125405 is about 470.4558802919.

Adding to 104125405 its reverse (504521401), we get a palindrome (608646806).

The spelling of 104125405 in words is "one hundred four million, one hundred twenty-five thousand, four hundred five".