1103322142 has 16 divisors (see below), whose sum is σ = 1802319120. Its totient is φ = 503502912.

The previous prime is 1103322131. The next prime is 1103322163. The reversal of 1103322142 is 2412233011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236088 + ... + 240715.

It is an arithmetic number, because the mean of its divisors is an integer number (112644945).

Almost surely, 2^1103322142 is an apocalyptic number.

1103322142 is a deficient number, since it is larger than the sum of its proper divisors (698996978).

1103322142 is a wasteful number, since it uses less digits than its factorization.

1103322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476907.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1103322142 is about 33216.2933212001. The cubic root of 1103322142 is about 1033.3182774312.

Adding to 1103322142 its reverse (2412233011), we get a palindrome (3515555153).

The spelling of 1103322142 in words is "one billion, one hundred three million, three hundred twenty-two thousand, one hundred forty-two".