100740203 has 2 divisors, whose sum is σ = 100740204. Its totient is φ = 100740202.

The previous prime is 100740197. The next prime is 100740209. The reversal of 100740203 is 302047001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (100740197) and next prime (100740209).

It is a cyclic number.

It is not a de Polignac number, because 100740203 - 2⁴ = 100740187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100740209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50370101 + 50370102.

It is an arithmetic number, because the mean of its divisors is an integer number (50370102).

Almost surely, 2^100740203 is an apocalyptic number.

100740203 is a deficient number, since it is larger than the sum of its proper divisors (1).

100740203 is an equidigital number, since it uses as much as digits as its factorization.

100740203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 100740203 is about 10036.9419147467. The cubic root of 100740203 is about 465.3013085520.

Adding to 100740203 its reverse (302047001), we get a palindrome (402787204).

The spelling of 100740203 in words is "one hundred million, seven hundred forty thousand, two hundred three".