100456199 has 2 divisors, whose sum is σ = 100456200. Its totient is φ = 100456198.

The previous prime is 100456193. The next prime is 100456217. The reversal of 100456199 is 991654001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100456199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100456193) 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, 50228099 + 50228100.

It is an arithmetic number, because the mean of its divisors is an integer number (50228100).

Almost surely, 2^100456199 is an apocalyptic number.

100456199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100456199 is an equidigital number, since it uses as much as digits as its factorization.

100456199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 100456199 is about 10022.7839944798. The cubic root of 100456199 is about 464.8636421392.

The spelling of 100456199 in words is "one hundred million, four hundred fifty-six thousand, one hundred ninety-nine".