1103442055 has 16 divisors (see below), whose sum is σ = 1367877888. Its totient is φ = 853632000.

The previous prime is 1103442037. The next prime is 1103442071. The reversal of 1103442055 is 5502443011.

It is a happy number.

It is not a de Polignac number, because 1103442055 - 2⁵ = 1103442023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361335 + ... + 364375.

It is an arithmetic number, because the mean of its divisors is an integer number (85492368).

Almost surely, 2^1103442055 is an apocalyptic number.

1103442055 is a deficient number, since it is larger than the sum of its proper divisors (264435833).

1103442055 is a wasteful number, since it uses less digits than its factorization.

1103442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5418.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1103442055 is about 33218.0983049903. The cubic root of 1103442055 is about 1033.3557109849.

Adding to 1103442055 its reverse (5502443011), we get a palindrome (6605885066).

The spelling of 1103442055 in words is "one billion, one hundred three million, four hundred forty-two thousand, fifty-five".