1150320103 has 2 divisors, whose sum is σ = 1150320104. Its totient is φ = 1150320102.

The previous prime is 1150320071. The next prime is 1150320107. The reversal of 1150320103 is 3010230511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150320103 - 2⁵ = 1150320071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150320107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575160051 + 575160052.

It is an arithmetic number, because the mean of its divisors is an integer number (575160052).

Almost surely, 2^1150320103 is an apocalyptic number.

1150320103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150320103 is an equidigital number, since it uses as much as digits as its factorization.

1150320103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1150320103 is about 33916.3692484912. The cubic root of 1150320103 is about 1047.7867524346.

Adding to 1150320103 its reverse (3010230511), we get a palindrome (4160550614).

The spelling of 1150320103 in words is "one billion, one hundred fifty million, three hundred twenty thousand, one hundred three".