104487793 has 2 divisors, whose sum is σ = 104487794. Its totient is φ = 104487792.

The previous prime is 104487767. The next prime is 104487809. The reversal of 104487793 is 397784401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53465344 + 51022449 = 7312^2 + 7143^2 .

It is a cyclic number.

It is not a de Polignac number, because 104487793 - 2⁹ = 104487281 is a prime.

It is not a weakly prime, because it can be changed into another prime (104485793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52243896 + 52243897.

It is an arithmetic number, because the mean of its divisors is an integer number (52243897).

Almost surely, 2^104487793 is an apocalyptic number.

It is an amenable number.

104487793 is a deficient number, since it is larger than the sum of its proper divisors (1).

104487793 is an equidigital number, since it uses as much as digits as its factorization.

104487793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 104487793 is about 10221.9270688065. The cubic root of 104487793 is about 471.0010247557.

The spelling of 104487793 in words is "one hundred four million, four hundred eighty-seven thousand, seven hundred ninety-three".