1103143079 has 2 divisors, whose sum is σ = 1103143080. Its totient is φ = 1103143078.

The previous prime is 1103143061. The next prime is 1103143099. The reversal of 1103143079 is 9703413011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103143079 - 2⁸ = 1103142823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103143099) 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, 551571539 + 551571540.

It is an arithmetic number, because the mean of its divisors is an integer number (551571540).

Almost surely, 2^1103143079 is an apocalyptic number.

1103143079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103143079 is an equidigital number, since it uses as much as digits as its factorization.

1103143079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1103143079 is about 33213.5978027073. The cubic root of 1103143079 is about 1033.2623738185.

The spelling of 1103143079 in words is "one billion, one hundred three million, one hundred forty-three thousand, seventy-nine".