103212243200 has 216 divisors, whose sum is σ = 287686753536. Its totient is φ = 36320256000.

The previous prime is 103212243161. The next prime is 103212243209. The reversal of 103212243200 is 2342212301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (103212243209) 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, 2158754 + ... + 2206046.

Almost surely, 2^103212243200 is an apocalyptic number.

103212243200 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 103212243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143843376768).

103212243200 is an abundant number, since it is smaller than the sum of its proper divisors (184474510336).

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

103212243200 is a wasteful number, since it uses less digits than its factorization.

103212243200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47361 (or 47342 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 103212243200 its reverse (2342212301), we get a palindrome (105554455501).

The spelling of 103212243200 in words is "one hundred three billion, two hundred twelve million, two hundred forty-three thousand, two hundred".