104521134526 has 4 divisors (see below), whose sum is σ = 156781701792. Its totient is φ = 52260567262.

The previous prime is 104521134521. The next prime is 104521134551. The reversal of 104521134526 is 625431125401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 625431125401 = 33923 ⋅18436787.

It is a junction number, because it is equal to n+sod(n) for n = 104521134491 and 104521134500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104521134521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26130283630 + ... + 26130283633.

It is an arithmetic number, because the mean of its divisors is an integer number (39195425448).

Almost surely, 2^104521134526 is an apocalyptic number.

104521134526 is a deficient number, since it is larger than the sum of its proper divisors (52260567266).

104521134526 is an equidigital number, since it uses as much as digits as its factorization.

104521134526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52260567265.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 104521134526 its reverse (625431125401), we get a palindrome (729952259927).

The spelling of 104521134526 in words is "one hundred four billion, five hundred twenty-one million, one hundred thirty-four thousand, five hundred twenty-six".