104218430 has 16 divisors (see below), whose sum is σ = 187710480. Its totient is φ = 41661312.

The previous prime is 104218427. The next prime is 104218481. The reversal of 104218430 is 34812401.

It is a super-2 number, since 2×104218430² = 21722962303329800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104218396 and 104218405.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 26342 + ... + 30038.

It is an arithmetic number, because the mean of its divisors is an integer number (11731905).

Almost surely, 2^104218430 is an apocalyptic number.

104218430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104218430 is a deficient number, since it is larger than the sum of its proper divisors (83492050).

104218430 is a wasteful number, since it uses less digits than its factorization.

104218430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 104218430 is about 10208.7428217190. The cubic root of 104218430 is about 470.5959393929.

The spelling of 104218430 in words is "one hundred four million, two hundred eighteen thousand, four hundred thirty".