1103434401 has 16 divisors (see below), whose sum is σ = 1501416000. Its totient is φ = 720582720.

The previous prime is 1103434399. The next prime is 1103434421. The reversal of 1103434401 is 1044343011.

It is not a de Polignac number, because 1103434401 - 2¹ = 1103434399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1103434421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99850 + ... + 110348.

It is an arithmetic number, because the mean of its divisors is an integer number (93838500).

Almost surely, 2^1103434401 is an apocalyptic number.

It is an amenable number.

1103434401 is a deficient number, since it is larger than the sum of its proper divisors (397981599).

1103434401 is a wasteful number, since it uses less digits than its factorization.

1103434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1103434401 is about 33217.9830965096. The cubic root of 1103434401 is about 1033.3533216968.

Adding to 1103434401 its reverse (1044343011), we get a palindrome (2147777412).

The spelling of 1103434401 in words is "one billion, one hundred three million, four hundred thirty-four thousand, four hundred one".