1123103027 has 2 divisors, whose sum is σ = 1123103028. Its totient is φ = 1123103026.

The previous prime is 1123102997. The next prime is 1123103071. The reversal of 1123103027 is 7203013211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123103027 - 2¹⁰ = 1123102003 is a prime.

It is a super-2 number, since 2×1123103027² = 2522720818513125458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561551513 + 561551514.

It is an arithmetic number, because the mean of its divisors is an integer number (561551514).

Almost surely, 2^1123103027 is an apocalyptic number.

1123103027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123103027 is an equidigital number, since it uses as much as digits as its factorization.

1123103027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1123103027 is about 33512.7293278241. The cubic root of 1123103027 is about 1039.4570103755.

Adding to 1123103027 its reverse (7203013211), we get a palindrome (8326116238).

The spelling of 1123103027 in words is "one billion, one hundred twenty-three million, one hundred three thousand, twenty-seven".