1102243200 has 192 divisors, whose sum is σ = 3822225600. Its totient is φ = 278415360.

The previous prime is 1102243193. The next prime is 1102243213. The reversal of 1102243200 is 23422011.

It is a tau number, because it is divible by the number of its divisors (192).

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 1102243200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179379 + ... + 185421.

It is an arithmetic number, because the mean of its divisors is an integer number (19907425).

Almost surely, 2^1102243200 is an apocalyptic number.

1102243200 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 1102243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911112800).

1102243200 is an abundant number, since it is smaller than the sum of its proper divisors (2719982400).

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

1102243200 is a wasteful number, since it uses less digits than its factorization.

1102243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089 (or 6072 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1102243200 is about 33200.0481927361. The cubic root of 1102243200 is about 1032.9813392388.

Adding to 1102243200 its reverse (23422011), we get a palindrome (1125665211).

The spelling of 1102243200 in words is "one billion, one hundred two million, two hundred forty-three thousand, two hundred".