1103223142 has 16 divisors (see below), whose sum is σ = 1929837600. Its totient is φ = 472809624.

The previous prime is 1103223137. The next prime is 1103223161. The reversal of 1103223142 is 2413223011.

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, 803413 + ... + 804784.

It is an arithmetic number, because the mean of its divisors is an integer number (120614850).

Almost surely, 2^1103223142 is an apocalyptic number.

1103223142 is a deficient number, since it is larger than the sum of its proper divisors (826614458).

1103223142 is an equidigital number, since it uses as much as digits as its factorization.

1103223142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608220 (or 1608206 counting only the distinct ones).

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

The square root of 1103223142 is about 33214.8030552644. The cubic root of 1103223142 is about 1033.2873702992.

Adding to 1103223142 its reverse (2413223011), we get a palindrome (3516446153).

The spelling of 1103223142 in words is "one billion, one hundred three million, two hundred twenty-three thousand, one hundred forty-two".