1102144200 has 96 divisors (see below), whose sum is σ = 3423694560. Its totient is φ = 293299200.

The previous prime is 1102144193. The next prime is 1102144201. The reversal of 1102144200 is 24412011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1102144200.

It is not an unprimeable number, because it can be changed into a prime (1102144201) 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, 340992 + ... + 344208.

It is an arithmetic number, because the mean of its divisors is an integer number (35663485).

Almost surely, 2^1102144200 is an apocalyptic number.

1102144200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102144200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711847280).

1102144200 is an abundant number, since it is smaller than the sum of its proper divisors (2321550360).

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

1102144200 is a wasteful number, since it uses less digits than its factorization.

1102144200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807 (or 3798 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1102144200 is about 33198.5571975651. The cubic root of 1102144200 is about 1032.9504119399.

Adding to 1102144200 its reverse (24412011), we get a palindrome (1126556211).

The spelling of 1102144200 in words is "one billion, one hundred two million, one hundred forty-four thousand, two hundred".