104521422154 has 8 divisors (see below), whose sum is σ = 156849112548. Its totient is φ = 52238384640.

The previous prime is 104521422151. The next prime is 104521422163. The reversal of 104521422154 is 451224125401.

It can be written as a sum of positive squares in 2 ways, for example, as 84636191929 + 19885230225 = 290923^2 + 141015^2 .

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

It is not an unprimeable number, because it can be changed into a prime (104521422151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11157367 + ... + 11166730.

Almost surely, 2^104521422154 is an apocalyptic number.

104521422154 is a deficient number, since it is larger than the sum of its proper divisors (52327690394).

104521422154 is a wasteful number, since it uses less digits than its factorization.

104521422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22326440.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 104521422154 its reverse (451224125401), we get a palindrome (555745547555).

The spelling of 104521422154 in words is "one hundred four billion, five hundred twenty-one million, four hundred twenty-two thousand, one hundred fifty-four".