1103044142 has 8 divisors (see below), whose sum is σ = 1655733216. Its totient is φ = 551133072.

The previous prime is 1103044141. The next prime is 1103044147. The reversal of 1103044142 is 2414403011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1103044142³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103044141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190943 + ... + 196634.

It is an arithmetic number, because the mean of its divisors is an integer number (206966652).

Almost surely, 2^1103044142 is an apocalyptic number.

1103044142 is a deficient number, since it is larger than the sum of its proper divisors (552689074).

1103044142 is a wasteful number, since it uses less digits than its factorization.

1103044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389002.

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

The square root of 1103044142 is about 33212.1083642698. The cubic root of 1103044142 is about 1033.2314830127.

Adding to 1103044142 its reverse (2414403011), we get a palindrome (3517447153).

The spelling of 1103044142 in words is "one billion, one hundred three million, forty-four thousand, one hundred forty-two".