100011203 has 2 divisors, whose sum is σ = 100011204. Its totient is φ = 100011202.

The previous prime is 100011181. The next prime is 100011217. The reversal of 100011203 is 302110001.

It is a strong prime.

It is an emirp because it is prime and its reverse (302110001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100011203 - 2¹⁰ = 100010179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100010203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005601 + 50005602.

It is an arithmetic number, because the mean of its divisors is an integer number (50005602).

Almost surely, 2^100011203 is an apocalyptic number.

100011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100011203 is an equidigital number, since it uses as much as digits as its factorization.

100011203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 100011203 is about 10000.5601343125. The cubic root of 100011203 is about 464.1762159539.

Adding to 100011203 its reverse (302110001), we get a palindrome (402121204).

The spelling of 100011203 in words is "one hundred million, eleven thousand, two hundred three".