1103533441 has 2 divisors, whose sum is σ = 1103533442. Its totient is φ = 1103533440.

The previous prime is 1103533411. The next prime is 1103533447. The reversal of 1103533441 is 1443353011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1043548416 + 59985025 = 32304^2 + 7745^2 .

It is an emirp because it is prime and its reverse (1443353011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103533441 - 2¹¹ = 1103531393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103533447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551766720 + 551766721.

It is an arithmetic number, because the mean of its divisors is an integer number (551766721).

Almost surely, 2^1103533441 is an apocalyptic number.

It is an amenable number.

1103533441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103533441 is an equidigital number, since it uses as much as digits as its factorization.

1103533441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1103533441 is about 33219.4738218413. The cubic root of 1103533441 is about 1033.3842373698.

Adding to 1103533441 its reverse (1443353011), we get a palindrome (2546886452).

The spelling of 1103533441 in words is "one billion, one hundred three million, five hundred thirty-three thousand, four hundred forty-one".