104222420251 has 32 divisors (see below), whose sum is σ = 113287750848. Its totient is φ = 95522918400.

The previous prime is 104222420249. The next prime is 104222420257. The reversal of 104222420251 is 152024222401.

It is a happy number.

It is not a de Polignac number, because 104222420251 - 2¹ = 104222420249 is a prime.

It is a super-3 number, since 3×104222420251³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104222420257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55525125 + ... + 55527001.

It is an arithmetic number, because the mean of its divisors is an integer number (3540242214).

Almost surely, 2^104222420251 is an apocalyptic number.

104222420251 is a deficient number, since it is larger than the sum of its proper divisors (9065330597).

104222420251 is a wasteful number, since it uses less digits than its factorization.

104222420251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 104222420251 its reverse (152024222401), we get a palindrome (256246642652).

The spelling of 104222420251 in words is "one hundred four billion, two hundred twenty-two million, four hundred twenty thousand, two hundred fifty-one".