1103144087 has 2 divisors, whose sum is σ = 1103144088. Its totient is φ = 1103144086.

The previous prime is 1103144033. The next prime is 1103144113. The reversal of 1103144087 is 7804413011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103144087 - 2⁶ = 1103144023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103114087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551572043 + 551572044.

It is an arithmetic number, because the mean of its divisors is an integer number (551572044).

Almost surely, 2^1103144087 is an apocalyptic number.

1103144087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103144087 is an equidigital number, since it uses as much as digits as its factorization.

1103144087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1103144087 is about 33213.6129772116. The cubic root of 1103144087 is about 1033.2626885338.

Adding to 1103144087 its reverse (7804413011), we get a palindrome (8907557098).

The spelling of 1103144087 in words is "one billion, one hundred three million, one hundred forty-four thousand, eighty-seven".