104867819 has 8 divisors (see below), whose sum is σ = 120112608. Its totient is φ = 89688960.

The previous prime is 104867813. The next prime is 104867827. The reversal of 104867819 is 918768401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104867819 - 2⁴ = 104867803 is a prime.

It is a super-2 number, since 2×104867819² = 21994518923633522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104867819.

It is not an unprimeable number, because it can be changed into a prime (104867813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13022 + ... + 19475.

It is an arithmetic number, because the mean of its divisors is an integer number (15014076).

Almost surely, 2^104867819 is an apocalyptic number.

104867819 is a deficient number, since it is larger than the sum of its proper divisors (15244789).

104867819 is an equidigital number, since it uses as much as digits as its factorization.

104867819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32965.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 104867819 is about 10240.4989624530. The cubic root of 104867819 is about 471.5713499798.

The spelling of 104867819 in words is "one hundred four million, eight hundred sixty-seven thousand, eight hundred nineteen".