1143030103 has 8 divisors (see below), whose sum is σ = 1221818976. Its totient is φ = 1066665600.

The previous prime is 1143030089. The next prime is 1143030121. The reversal of 1143030103 is 3010303411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143030103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143030503) 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 in 7 ways as a sum of consecutive naturals, for example, 605118 + ... + 607003.

It is an arithmetic number, because the mean of its divisors is an integer number (152727372).

Almost surely, 2^1143030103 is an apocalyptic number.

1143030103 is a deficient number, since it is larger than the sum of its proper divisors (78788873).

1143030103 is a wasteful number, since it uses less digits than its factorization.

1143030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212185.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1143030103 is about 33808.7282073727. The cubic root of 1143030103 is about 1045.5686573255.

Adding to 1143030103 its reverse (3010303411), we get a palindrome (4153333514).

The spelling of 1143030103 in words is "one billion, one hundred forty-three million, thirty thousand, one hundred three".