107638199 has 2 divisors, whose sum is σ = 107638200. Its totient is φ = 107638198.

The previous prime is 107638187. The next prime is 107638207. The reversal of 107638199 is 991836701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107638199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107638129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53819099 + 53819100.

It is an arithmetic number, because the mean of its divisors is an integer number (53819100).

Almost surely, 2^107638199 is an apocalyptic number.

107638199 is a deficient number, since it is larger than the sum of its proper divisors (1).

107638199 is an equidigital number, since it uses as much as digits as its factorization.

107638199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 107638199 is about 10374.8830836786. The cubic root of 107638199 is about 475.6879398370.

The spelling of 107638199 in words is "one hundred seven million, six hundred thirty-eight thousand, one hundred ninety-nine".