103011203 has 2 divisors, whose sum is σ = 103011204. Its totient is φ = 103011202.

The previous prime is 103011199. The next prime is 103011221. The reversal of 103011203 is 302110301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103011203 - 2² = 103011199 is a prime.

It is a super-2 number, since 2×103011203² = 21222615887014418, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (103016203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505601 + 51505602.

It is an arithmetic number, because the mean of its divisors is an integer number (51505602).

Almost surely, 2^103011203 is an apocalyptic number.

103011203 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011203 is an equidigital number, since it uses as much as digits as its factorization.

103011203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103011203 is about 10149.4434822802. The cubic root of 103011203 is about 468.7718091660.

Adding to 103011203 its reverse (302110301), we get a palindrome (405121504).

The spelling of 103011203 in words is "one hundred three million, eleven thousand, two hundred three".