100998203 has 2 divisors, whose sum is σ = 100998204. Its totient is φ = 100998202.

The previous prime is 100998193. The next prime is 100998299. The reversal of 100998203 is 302899001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100998203 - 2¹⁸ = 100736059 is a prime.

It is a super-3 number, since 3×100998203³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100998203.

It is not a weakly prime, because it can be changed into another prime (100928203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50499101 + 50499102.

It is an arithmetic number, because the mean of its divisors is an integer number (50499102).

Almost surely, 2^100998203 is an apocalyptic number.

100998203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100998203 is an equidigital number, since it uses as much as digits as its factorization.

100998203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 100998203 is about 10049.7862166317. The cubic root of 100998203 is about 465.6981888346.

The spelling of 100998203 in words is "one hundred million, nine hundred ninety-eight thousand, two hundred three".