104040434 has 4 divisors (see below), whose sum is σ = 156060654. Its totient is φ = 52020216.

The previous prime is 104040401. The next prime is 104040439. The reversal of 104040434 is 434040401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434040401 = 14797 ⋅29333.

It can be written as a sum of positive squares in only one way, i.e., 91259809 + 12780625 = 9553^2 + 3575^2 .

It is not an unprimeable number, because it can be changed into a prime (104040439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010107 + ... + 26010110.

Almost surely, 2^104040434 is an apocalyptic number.

104040434 is a deficient number, since it is larger than the sum of its proper divisors (52020220).

104040434 is an equidigital number, since it uses as much as digits as its factorization.

104040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020219.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 104040434 is about 10200.0212744876. The cubic root of 104040434 is about 470.3278744340.

Adding to 104040434 its reverse (434040401), we get a palindrome (538080835).

The spelling of 104040434 in words is "one hundred four million, forty thousand, four hundred thirty-four".