103224221400 has 96 divisors (see below), whose sum is σ = 321845092560. Its totient is φ = 27367319040.

The previous prime is 103224221389. The next prime is 103224221437. The reversal of 103224221400 is 4122422301.

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, 393427 + ... + 601026.

Almost surely, 2^103224221400 is an apocalyptic number.

103224221400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103224221400 is an abundant number, since it is smaller than the sum of its proper divisors (218620871160).

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

103224221400 is a wasteful number, since it uses less digits than its factorization.

103224221400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994645 (or 994636 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 103224221400 its reverse (4122422301), we get a palindrome (107346643701).

The spelling of 103224221400 in words is "one hundred three billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred".