103221004224 has 56 divisors (see below), whose sum is σ = 294113701840. Its totient is φ = 31760308224.

The previous prime is 103221004199. The next prime is 103221004283. The reversal of 103221004224 is 422400122301.

It is a super-2 number, since 2×103221004224² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103221004224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20674789 + ... + 20679780.

It is an arithmetic number, because the mean of its divisors is an integer number (5252030390).

Almost surely, 2^103221004224 is an apocalyptic number.

It is an amenable number.

103221004224 is an abundant number, since it is smaller than the sum of its proper divisors (190892697616).

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

103221004224 is a wasteful number, since it uses less digits than its factorization.

103221004224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41354597 (or 41354587 counting only the distinct ones).

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

Adding to 103221004224 its reverse (422400122301), we get a palindrome (525621126525).

The spelling of 103221004224 in words is "one hundred three billion, two hundred twenty-one million, four thousand, two hundred twenty-four".