100311199 has 2 divisors, whose sum is σ = 100311200. Its totient is φ = 100311198.

The previous prime is 100311193. The next prime is 100311209. The reversal of 100311199 is 991113001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100311199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155599 + 50155600.

It is an arithmetic number, because the mean of its divisors is an integer number (50155600).

Almost surely, 2^100311199 is an apocalyptic number.

100311199 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311199 is an equidigital number, since it uses as much as digits as its factorization.

100311199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 25.

The square root of 100311199 is about 10015.5478631975. The cubic root of 100311199 is about 464.6398706977.

The spelling of 100311199 in words is "one hundred million, three hundred eleven thousand, one hundred ninety-nine".