104218027 has 2 divisors, whose sum is σ = 104218028. Its totient is φ = 104218026.

The previous prime is 104218003. The next prime is 104218043. The reversal of 104218027 is 720812401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (720812401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104218027 is a prime.

It is a super-2 number, since 2×104218027² = 21722794303545458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104217992 and 104218010.

It is not a weakly prime, because it can be changed into another prime (104218067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52109013 + 52109014.

It is an arithmetic number, because the mean of its divisors is an integer number (52109014).

Almost surely, 2^104218027 is an apocalyptic number.

104218027 is a deficient number, since it is larger than the sum of its proper divisors (1).

104218027 is an equidigital number, since it uses as much as digits as its factorization.

104218027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 104218027 is about 10208.7230837162. The cubic root of 104218027 is about 470.5953328130.

The spelling of 104218027 in words is "one hundred four million, two hundred eighteen thousand, twenty-seven".