104865998 has 4 divisors (see below), whose sum is σ = 157299000. Its totient is φ = 52432998.

The previous prime is 104865991. The next prime is 104866009. The reversal of 104865998 is 899568401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 899568401 = 2713 ⋅331577.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104865991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26216498 + ... + 26216501.

It is an arithmetic number, because the mean of its divisors is an integer number (39324750).

Almost surely, 2^104865998 is an apocalyptic number.

104865998 is a deficient number, since it is larger than the sum of its proper divisors (52433002).

104865998 is an equidigital number, since it uses as much as digits as its factorization.

104865998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52433001.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 104865998 is about 10240.4100503837. The cubic root of 104865998 is about 471.5686203964.

The spelling of 104865998 in words is "one hundred four million, eight hundred sixty-five thousand, nine hundred ninety-eight".