104950189 has 2 divisors, whose sum is σ = 104950190. Its totient is φ = 104950188.

The previous prime is 104950177. The next prime is 104950199. The reversal of 104950189 is 981059401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86955625 + 17994564 = 9325^2 + 4242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104950189 is a prime.

It is a super-2 number, since 2×104950189² = 22029084342271442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104950169) 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 as a sum of consecutive naturals, namely, 52475094 + 52475095.

It is an arithmetic number, because the mean of its divisors is an integer number (52475095).

Almost surely, 2^104950189 is an apocalyptic number.

It is an amenable number.

104950189 is a deficient number, since it is larger than the sum of its proper divisors (1).

104950189 is an equidigital number, since it uses as much as digits as its factorization.

104950189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 104950189 is about 10244.5199497097. The cubic root of 104950189 is about 471.6947852621.

The spelling of 104950189 in words is "one hundred four million, nine hundred fifty thousand, one hundred eighty-nine".