104671189387 has 4 divisors (see below), whose sum is σ = 104818822240. Its totient is φ = 104523556536.

The previous prime is 104671189339. The next prime is 104671189393. The reversal of 104671189387 is 783981176401.

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 104671189387 - 2²³ = 104662800779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104671189397) 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, 73815363 + ... + 73816780.

It is an arithmetic number, because the mean of its divisors is an integer number (26204705560).

Almost surely, 2^104671189387 is an apocalyptic number.

104671189387 is a deficient number, since it is larger than the sum of its proper divisors (147632853).

104671189387 is an equidigital number, since it uses as much as digits as its factorization.

104671189387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147632852.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 104671189387 in words is "one hundred four billion, six hundred seventy-one million, one hundred eighty-nine thousand, three hundred eighty-seven".