1103220342 has 48 divisors (see below), whose sum is σ = 2805627552. Its totient is φ = 306685440.

The previous prime is 1103220329. The next prime is 1103220347. The reversal of 1103220342 is 2430223011.

1103220342 is a `hidden beast` number, since 1 + 1 + 0 + 322 + 0 + 342 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103220347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113659 + ... + 122982.

It is an arithmetic number, because the mean of its divisors is an integer number (58450574).

Almost surely, 2^1103220342 is an apocalyptic number.

1103220342 is an abundant number, since it is smaller than the sum of its proper divisors (1702407210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103220342 is a wasteful number, since it uses less digits than its factorization.

1103220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236693 (or 236690 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1103220342 is about 33214.7609053565. The cubic root of 1103220342 is about 1033.2864961312.

Adding to 1103220342 its reverse (2430223011), we get a palindrome (3533443353).

It can be divided in two parts, 1103 and 220342, that added together give a triangular number (221445 = T₆₆₅).

The spelling of 1103220342 in words is "one billion, one hundred three million, two hundred twenty thousand, three hundred forty-two".