1100242052 has 144 divisors (see below), whose sum is σ = 2510186112. Its totient is φ = 412738560.

The previous prime is 1100242043. The next prime is 1100242067. The reversal of 1100242052 is 2502420011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100242052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10282583 + ... + 10282689.

It is an arithmetic number, because the mean of its divisors is an integer number (17431848).

Almost surely, 2^1100242052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100242052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255093056).

1100242052 is an abundant number, since it is smaller than the sum of its proper divisors (1409944060).

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

1100242052 is a wasteful number, since it uses less digits than its factorization.

1100242052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1100242052 is about 33169.8967740329. The cubic root of 1100242052 is about 1032.3558267113.

Adding to 1100242052 its reverse (2502420011), we get a palindrome (3602662063).

The spelling of 1100242052 in words is "one billion, one hundred million, two hundred forty-two thousand, fifty-two".