104434644251 has 8 divisors (see below), whose sum is σ = 122129551104. Its totient is φ = 87433655400.

The previous prime is 104434644247. The next prime is 104434644253. The reversal of 104434644251 is 152446434401.

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

It is not a de Polignac number, because 104434644251 - 2² = 104434644247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104434644253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173479175 + ... + 173479776.

It is an arithmetic number, because the mean of its divisors is an integer number (15266193888).

Almost surely, 2^104434644251 is an apocalyptic number.

104434644251 is a deficient number, since it is larger than the sum of its proper divisors (17694906853).

104434644251 is an equidigital number, since it uses as much as digits as its factorization.

104434644251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346959001.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 104434644251 in words is "one hundred four billion, four hundred thirty-four million, six hundred forty-four thousand, two hundred fifty-one".