1102252604 has 12 divisors (see below), whose sum is σ = 1929449928. Its totient is φ = 550981200.

The previous prime is 1102252603. The next prime is 1102252609. The reversal of 1102252604 is 4062522011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1102252604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102252603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18182 + ... + 50349.

It is an arithmetic number, because the mean of its divisors is an integer number (160787494).

Almost surely, 2^1102252604 is an apocalyptic number.

It is an amenable number.

1102252604 is a deficient number, since it is larger than the sum of its proper divisors (827197324).

1102252604 is a wasteful number, since it uses less digits than its factorization.

1102252604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72556 (or 72554 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1102252604 is about 33200.1898187345. The cubic root of 1102252604 is about 1032.9842769234.

Adding to 1102252604 its reverse (4062522011), we get a palindrome (5164774615).

The spelling of 1102252604 in words is "one billion, one hundred two million, two hundred fifty-two thousand, six hundred four".