104418187 has 2 divisors, whose sum is σ = 104418188. Its totient is φ = 104418186.

The previous prime is 104418169. The next prime is 104418217. The reversal of 104418187 is 781814401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104418187 - 2⁷ = 104418059 is a prime.

It is not a weakly prime, because it can be changed into another prime (104418287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52209093 + 52209094.

It is an arithmetic number, because the mean of its divisors is an integer number (52209094).

Almost surely, 2^104418187 is an apocalyptic number.

104418187 is a deficient number, since it is larger than the sum of its proper divisors (1).

104418187 is an equidigital number, since it uses as much as digits as its factorization.

104418187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 104418187 is about 10218.5217619771. The cubic root of 104418187 is about 470.8964135566.

The spelling of 104418187 in words is "one hundred four million, four hundred eighteen thousand, one hundred eighty-seven".