103011143203 has 4 divisors (see below), whose sum is σ = 103322355448. Its totient is φ = 102699930960.

The previous prime is 103011143189. The next prime is 103011143311. The reversal of 103011143203 is 302341110301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302341110301 = 18289 ⋅16531309.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103011143203 is a prime.

It is a super-2 number, since 2×103011143203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103011843203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155605626 + ... + 155606287.

It is an arithmetic number, because the mean of its divisors is an integer number (25830588862).

Almost surely, 2^103011143203 is an apocalyptic number.

103011143203 is a deficient number, since it is larger than the sum of its proper divisors (311212245).

103011143203 is an equidigital number, since it uses as much as digits as its factorization.

103011143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311212244.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103011143203 its reverse (302341110301), we get a palindrome (405352253504).

The spelling of 103011143203 in words is "one hundred three billion, eleven million, one hundred forty-three thousand, two hundred three".