1103206641 has 32 divisors (see below), whose sum is σ = 1539440640. Its totient is φ = 701966400.

The previous prime is 1103206627. The next prime is 1103206669. The reversal of 1103206641 is 1466023011.

It is not a de Polignac number, because 1103206641 - 2⁵ = 1103206609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103206141) 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 in 31 ways as a sum of consecutive naturals, for example, 3072820 + ... + 3073178.

It is an arithmetic number, because the mean of its divisors is an integer number (48107520).

Almost surely, 2^1103206641 is an apocalyptic number.

It is an amenable number.

1103206641 is a deficient number, since it is larger than the sum of its proper divisors (436233999).

1103206641 is a wasteful number, since it uses less digits than its factorization.

1103206641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1103206641 is about 33214.5546560540. The cubic root of 1103206641 is about 1033.2822186186.

Adding to 1103206641 its reverse (1466023011), we get a palindrome (2569229652).

The spelling of 1103206641 in words is "one billion, one hundred three million, two hundred six thousand, six hundred forty-one".