104499887 has 2 divisors, whose sum is σ = 104499888. Its totient is φ = 104499886.

The previous prime is 104499883. The next prime is 104499911. The reversal of 104499887 is 788994401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104499887 - 2² = 104499883 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104499881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52249943 + 52249944.

It is an arithmetic number, because the mean of its divisors is an integer number (52249944).

Almost surely, 2^104499887 is an apocalyptic number.

104499887 is a deficient number, since it is larger than the sum of its proper divisors (1).

104499887 is an equidigital number, since it uses as much as digits as its factorization.

104499887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 104499887 is about 10222.5186231183. The cubic root of 104499887 is about 471.0191961500.

The spelling of 104499887 in words is "one hundred four million, four hundred ninety-nine thousand, eight hundred eighty-seven".