104854399 has 4 divisors (see below), whose sum is σ = 112920136. Its totient is φ = 96788664.

The previous prime is 104854367. The next prime is 104854417. The reversal of 104854399 is 993458401.

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: 993458401 = 13 ⋅76419877.

It is a cyclic number.

It is not a de Polignac number, because 104854399 - 2⁵ = 104854367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104854349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032849 + ... + 4032874.

It is an arithmetic number, because the mean of its divisors is an integer number (28230034).

Almost surely, 2^104854399 is an apocalyptic number.

104854399 is a deficient number, since it is larger than the sum of its proper divisors (8065737).

104854399 is an equidigital number, since it uses as much as digits as its factorization.

104854399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065736.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 104854399 is about 10239.8436999790. The cubic root of 104854399 is about 471.5512333621.

It can be divided in two parts, 10485 and 4399, that added together give a square (14884 = 122²).

The spelling of 104854399 in words is "one hundred four million, eight hundred fifty-four thousand, three hundred ninety-nine".