1105303401 has 20 divisors (see below), whose sum is σ = 1660697412. Its totient is φ = 732600288.

The previous prime is 1105303391. The next prime is 1105303417. The reversal of 1105303401 is 1043035011.

It can be written as a sum of positive squares in 2 ways, for example, as 734355801 + 370947600 = 27099^2 + 19260^2 .

It is not a de Polignac number, because 1105303401 - 2¹⁰ = 1105302377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105303471) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25426 + ... + 53451.

Almost surely, 2^1105303401 is an apocalyptic number.

It is an amenable number.

1105303401 is a deficient number, since it is larger than the sum of its proper divisors (555394011).

1105303401 is an equidigital number, since it uses as much as digits as its factorization.

1105303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79062 (or 79053 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1105303401 is about 33246.1035461300. The cubic root of 1105303401 is about 1033.9364247633.

Adding to 1105303401 its reverse (1043035011), we get a palindrome (2148338412).

The spelling of 1105303401 in words is "one billion, one hundred five million, three hundred three thousand, four hundred one".