104005122251 has 8 divisors (see below), whose sum is σ = 109077987744. Its totient is φ = 98978165440.

The previous prime is 104005122229. The next prime is 104005122281. The reversal of 104005122251 is 152221500401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104005122251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104005122281) 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 7 ways as a sum of consecutive naturals, for example, 11472530 + ... + 11481591.

It is an arithmetic number, because the mean of its divisors is an integer number (13634748468).

Almost surely, 2^104005122251 is an apocalyptic number.

104005122251 is a deficient number, since it is larger than the sum of its proper divisors (5072865493).

104005122251 is a wasteful number, since it uses less digits than its factorization.

104005122251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954341.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 104005122251 its reverse (152221500401), we get a palindrome (256226622652).

The spelling of 104005122251 in words is "one hundred four billion, five million, one hundred twenty-two thousand, two hundred fifty-one".