105028199 has 2 divisors, whose sum is σ = 105028200. Its totient is φ = 105028198.

The previous prime is 105028177. The next prime is 105028211. The reversal of 105028199 is 991820501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105028199 - 2⁸ = 105027943 is a prime.

It is a super-2 number, since 2×105028199² = 22061845170367202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105028109) 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, 52514099 + 52514100.

It is an arithmetic number, because the mean of its divisors is an integer number (52514100).

Almost surely, 2^105028199 is an apocalyptic number.

105028199 is a deficient number, since it is larger than the sum of its proper divisors (1).

105028199 is an equidigital number, since it uses as much as digits as its factorization.

105028199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 105028199 is about 10248.3266438966. The cubic root of 105028199 is about 471.8116273475.

The spelling of 105028199 in words is "one hundred five million, twenty-eight thousand, one hundred ninety-nine".