100010203 has 2 divisors, whose sum is σ = 100010204. Its totient is φ = 100010202.

The previous prime is 100010191. The next prime is 100010227. The reversal of 100010203 is 302010001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100010203 - 2¹³ = 100002011 is a prime.

It is not a weakly prime, because it can be changed into another prime (100010263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005101 + 50005102.

It is an arithmetic number, because the mean of its divisors is an integer number (50005102).

Almost surely, 2^100010203 is an apocalyptic number.

100010203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010203 is an equidigital number, since it uses as much as digits as its factorization.

100010203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 100010203 is about 10000.5101369880. The cubic root of 100010203 is about 464.1746688680.

Adding to 100010203 its reverse (302010001), we get a palindrome (402020204).

The spelling of 100010203 in words is "one hundred million, ten thousand, two hundred three".