1080249103 has 2 divisors, whose sum is σ = 1080249104. Its totient is φ = 1080249102.

The previous prime is 1080249097. The next prime is 1080249193. The reversal of 1080249103 is 3019420801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1080249103 - 2¹⁷ = 1080118031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080249193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540124551 + 540124552.

It is an arithmetic number, because the mean of its divisors is an integer number (540124552).

Almost surely, 2^1080249103 is an apocalyptic number.

1080249103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080249103 is an equidigital number, since it uses as much as digits as its factorization.

1080249103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1080249103 is about 32867.1432132457. The cubic root of 1080249103 is about 1026.0644434492.

Adding to 1080249103 its reverse (3019420801), we get a palindrome (4099669904).

The spelling of 1080249103 in words is "one billion, eighty million, two hundred forty-nine thousand, one hundred three".