1103443207 has 2 divisors, whose sum is σ = 1103443208. Its totient is φ = 1103443206.

The previous prime is 1103443169. The next prime is 1103443241. The reversal of 1103443207 is 7023443011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103443207 - 2²³ = 1095054599 is a prime.

It is a super-2 number, since 2×1103443207² = 2435173822148889698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103443277) 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, 551721603 + 551721604.

It is an arithmetic number, because the mean of its divisors is an integer number (551721604).

Almost surely, 2^1103443207 is an apocalyptic number.

1103443207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103443207 is an equidigital number, since it uses as much as digits as its factorization.

1103443207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1103443207 is about 33218.1156449309. The cubic root of 1103443207 is about 1033.3560705946.

Adding to 1103443207 its reverse (7023443011), we get a palindrome (8126886218).

The spelling of 1103443207 in words is "one billion, one hundred three million, four hundred forty-three thousand, two hundred seven".