1150540103 has 2 divisors, whose sum is σ = 1150540104. Its totient is φ = 1150540102.

The previous prime is 1150540091. The next prime is 1150540141. The reversal of 1150540103 is 3010450511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1150540103 - 2¹⁰ = 1150539079 is a prime.

It is a super-2 number, since 2×1150540103² = 2647485057222501218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150540903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575270051 + 575270052.

It is an arithmetic number, because the mean of its divisors is an integer number (575270052).

Almost surely, 2^1150540103 is an apocalyptic number.

1150540103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150540103 is an equidigital number, since it uses as much as digits as its factorization.

1150540103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1150540103 is about 33919.6123651200. The cubic root of 1150540103 is about 1047.8535449709.

Adding to 1150540103 its reverse (3010450511), we get a palindrome (4160990614).

The spelling of 1150540103 in words is "one billion, one hundred fifty million, five hundred forty thousand, one hundred three".