1148521103 has 2 divisors, whose sum is σ = 1148521104. Its totient is φ = 1148521102.

The previous prime is 1148521067. The next prime is 1148521141. The reversal of 1148521103 is 3011258411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148521103 - 2¹⁸ = 1148258959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148521163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574260551 + 574260552.

It is an arithmetic number, because the mean of its divisors is an integer number (574260552).

Almost surely, 2^1148521103 is an apocalyptic number.

1148521103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148521103 is an equidigital number, since it uses as much as digits as its factorization.

1148521103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 1148521103 is about 33889.8377541115. The cubic root of 1148521103 is about 1047.2402518390.

Adding to 1148521103 its reverse (3011258411), we get a palindrome (4159779514).

The spelling of 1148521103 in words is "one billion, one hundred forty-eight million, five hundred twenty-one thousand, one hundred three".