100830199 has 2 divisors, whose sum is σ = 100830200. Its totient is φ = 100830198.

The previous prime is 100830167. The next prime is 100830211. The reversal of 100830199 is 991038001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100830199 - 2⁵ = 100830167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100830199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100830139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50415099 + 50415100.

It is an arithmetic number, because the mean of its divisors is an integer number (50415100).

Almost surely, 2^100830199 is an apocalyptic number.

100830199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100830199 is an equidigital number, since it uses as much as digits as its factorization.

100830199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 100830199 is about 10041.4241519816. The cubic root of 100830199 is about 465.4398258860.

The spelling of 100830199 in words is "one hundred million, eight hundred thirty thousand, one hundred ninety-nine".