100223099 has 2 divisors, whose sum is σ = 100223100. Its totient is φ = 100223098.

The previous prime is 100223077. The next prime is 100223131. The reversal of 100223099 is 990322001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100223099 - 2¹² = 100219003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100223009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111549 + 50111550.

It is an arithmetic number, because the mean of its divisors is an integer number (50111550).

Almost surely, 2^100223099 is an apocalyptic number.

100223099 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223099 is an equidigital number, since it uses as much as digits as its factorization.

100223099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 100223099 is about 10011.1487352851. The cubic root of 100223099 is about 464.5038049252.

The spelling of 100223099 in words is "one hundred million, two hundred twenty-three thousand, ninety-nine".