1103244401 has 16 divisors (see below), whose sum is σ = 1294348800. Its totient is φ = 920844288.

The previous prime is 1103244377. The next prime is 1103244407. The reversal of 1103244401 is 1044423011.

It is not a de Polignac number, because 1103244401 - 2²² = 1099050097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103244407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26705 + ... + 54033.

It is an arithmetic number, because the mean of its divisors is an integer number (80896800).

Almost surely, 2^1103244401 is an apocalyptic number.

It is an amenable number.

1103244401 is a deficient number, since it is larger than the sum of its proper divisors (191104399).

1103244401 is an equidigital number, since it uses as much as digits as its factorization.

1103244401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1103244401 is about 33215.1230766950. The cubic root of 1103244401 is about 1033.2940073715.

Adding to 1103244401 its reverse (1044423011), we get a palindrome (2147667412).

The spelling of 1103244401 in words is "one billion, one hundred three million, two hundred forty-four thousand, four hundred one".