104043650026 has 4 divisors (see below), whose sum is σ = 156065475042. Its totient is φ = 52021825012.

The previous prime is 104043650023. The next prime is 104043650063. The reversal of 104043650026 is 620056340401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620056340401 = 149 ⋅4161451949.

It can be written as a sum of positive squares in only one way, i.e., 76479349401 + 27564300625 = 276549^2 + 166025^2 .

It is a super-2 number, since 2×104043650026² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 104043650026.

It is not an unprimeable number, because it can be changed into a prime (104043650023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010912505 + ... + 26010912508.

Almost surely, 2^104043650026 is an apocalyptic number.

104043650026 is a deficient number, since it is larger than the sum of its proper divisors (52021825016).

104043650026 is an equidigital number, since it uses as much as digits as its factorization.

104043650026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52021825015.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 104043650026 its reverse (620056340401), we get a palindrome (724099990427).

The spelling of 104043650026 in words is "one hundred four billion, forty-three million, six hundred fifty thousand, twenty-six".