105442199 has 2 divisors, whose sum is σ = 105442200. Its totient is φ = 105442198.

The previous prime is 105442151. The next prime is 105442213. The reversal of 105442199 is 991244501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105442199 - 2¹² = 105438103 is a prime.

It is a super-4 number, since 4×105442199⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105442999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52721099 + 52721100.

It is an arithmetic number, because the mean of its divisors is an integer number (52721100).

Almost surely, 2^105442199 is an apocalyptic number.

105442199 is a deficient number, since it is larger than the sum of its proper divisors (1).

105442199 is an equidigital number, since it uses as much as digits as its factorization.

105442199 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 35.

The square root of 105442199 is about 10268.5051979341. The cubic root of 105442199 is about 472.4307433742.

The spelling of 105442199 in words is "one hundred five million, four hundred forty-two thousand, one hundred ninety-nine".