104105253251 has 16 divisors (see below), whose sum is σ = 108928778400. Its totient is φ = 99368575488.

The previous prime is 104105253223. The next prime is 104105253269. The reversal of 104105253251 is 152352501401.

It is a cyclic number.

It is not a de Polignac number, because 104105253251 - 2²² = 104101058947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104105253221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1233920 + ... + 1315586.

It is an arithmetic number, because the mean of its divisors is an integer number (6808048650).

Almost surely, 2^104105253251 is an apocalyptic number.

104105253251 is a deficient number, since it is larger than the sum of its proper divisors (4823525149).

104105253251 is a wasteful number, since it uses less digits than its factorization.

104105253251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82198.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 104105253251 its reverse (152352501401), we get a palindrome (256457754652).

The spelling of 104105253251 in words is "one hundred four billion, one hundred five million, two hundred fifty-three thousand, two hundred fifty-one".