1103323142 has 8 divisors (see below), whose sum is σ = 1656332832. Its totient is φ = 551212200.

The previous prime is 1103323127. The next prime is 1103323181. The reversal of 1103323142 is 2413233011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221609 + ... + 226532.

It is an arithmetic number, because the mean of its divisors is an integer number (207041604).

Almost surely, 2^1103323142 is an apocalyptic number.

1103323142 is a deficient number, since it is larger than the sum of its proper divisors (553009690).

1103323142 is a wasteful number, since it uses less digits than its factorization.

1103323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449374.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1103323142 is about 33216.3083740502. The cubic root of 1103323142 is about 1033.3185896150.

Adding to 1103323142 its reverse (2413233011), we get a palindrome (3516556153).

The spelling of 1103323142 in words is "one billion, one hundred three million, three hundred twenty-three thousand, one hundred forty-two".