104105569387 has 2 divisors, whose sum is σ = 104105569388. Its totient is φ = 104105569386.

The previous prime is 104105569333. The next prime is 104105569417. The reversal of 104105569387 is 783965501401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104105569387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104105569387.

It is not a weakly prime, because it can be changed into another prime (104105519387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52052784693 + 52052784694.

It is an arithmetic number, because the mean of its divisors is an integer number (52052784694).

Almost surely, 2^104105569387 is an apocalyptic number.

104105569387 is a deficient number, since it is larger than the sum of its proper divisors (1).

104105569387 is an equidigital number, since it uses as much as digits as its factorization.

104105569387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 104105569387 in words is "one hundred four billion, one hundred five million, five hundred sixty-nine thousand, three hundred eighty-seven".