104193899 has 2 divisors, whose sum is σ = 104193900. Its totient is φ = 104193898.

The previous prime is 104193893. The next prime is 104193913. The reversal of 104193899 is 998391401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104193899 - 2¹² = 104189803 is a prime.

It is not a weakly prime, because it can be changed into another prime (104193893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52096949 + 52096950.

It is an arithmetic number, because the mean of its divisors is an integer number (52096950).

Almost surely, 2^104193899 is an apocalyptic number.

104193899 is a deficient number, since it is larger than the sum of its proper divisors (1).

104193899 is an equidigital number, since it uses as much as digits as its factorization.

104193899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 104193899 is about 10207.5412808374. The cubic root of 104193899 is about 470.5590134388.

The spelling of 104193899 in words is "one hundred four million, one hundred ninety-three thousand, eight hundred ninety-nine".