104135026 has 4 divisors (see below), whose sum is σ = 156202542. Its totient is φ = 52067512.

The previous prime is 104135023. The next prime is 104135051. The reversal of 104135026 is 620531401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620531401 = 7 ⋅88647343.

It can be written as a sum of positive squares in only one way, i.e., 73874025 + 30261001 = 8595^2 + 5501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104134988 and 104135006.

It is not an unprimeable number, because it can be changed into a prime (104135023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26033755 + ... + 26033758.

Almost surely, 2^104135026 is an apocalyptic number.

104135026 is a deficient number, since it is larger than the sum of its proper divisors (52067516).

104135026 is an equidigital number, since it uses as much as digits as its factorization.

104135026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067515.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104135026 is about 10204.6570741010. The cubic root of 104135026 is about 470.4703696044.

Adding to 104135026 its reverse (620531401), we get a palindrome (724666427).

The spelling of 104135026 in words is "one hundred four million, one hundred thirty-five thousand, twenty-six".