104193898 has 4 divisors (see below), whose sum is σ = 156290850. Its totient is φ = 52096948.

The previous prime is 104193893. The next prime is 104193899. The reversal of 104193898 is 898391401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 898391401 = 17 ⋅52846553.

It can be written as a sum of positive squares in only one way, i.e., 93257649 + 10936249 = 9657^2 + 3307^2 .

It is not an unprimeable number, because it can be changed into a prime (104193893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26048473 + ... + 26048476.

Almost surely, 2^104193898 is an apocalyptic number.

104193898 is a deficient number, since it is larger than the sum of its proper divisors (52096952).

104193898 is an equidigital number, since it uses as much as digits as its factorization.

104193898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52096951.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 104193898 is about 10207.5412318540. The cubic root of 104193898 is about 470.5590119334.

The spelling of 104193898 in words is "one hundred four million, one hundred ninety-three thousand, eight hundred ninety-eight".