104857435387 has 4 divisors (see below), whose sum is σ = 107295980440. Its totient is φ = 102418890336.

The previous prime is 104857435349. The next prime is 104857435393. The reversal of 104857435387 is 783534758401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104857435387 - 2¹⁹ = 104856911099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104857435187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219272462 + ... + 1219272547.

It is an arithmetic number, because the mean of its divisors is an integer number (26823995110).

Almost surely, 2^104857435387 is an apocalyptic number.

104857435387 is a deficient number, since it is larger than the sum of its proper divisors (2438545053).

104857435387 is an equidigital number, since it uses as much as digits as its factorization.

104857435387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438545052.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 104857435387 in words is "one hundred four billion, eight hundred fifty-seven million, four hundred thirty-five thousand, three hundred eighty-seven".