103533321225 has 24 divisors (see below), whose sum is σ = 177077684160. Its totient is φ = 53313709120.

The previous prime is 103533321191. The next prime is 103533321233. The reversal of 103533321225 is 522123335301.

It is a happy number.

It is not a de Polignac number, because 103533321225 - 2¹⁶ = 103533255689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103533321192 and 103533321201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23798589 + ... + 23802938.

It is an arithmetic number, because the mean of its divisors is an integer number (7378236840).

Almost surely, 2^103533321225 is an apocalyptic number.

103533321225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103533321225 is a deficient number, since it is larger than the sum of its proper divisors (73544362935).

103533321225 is a wasteful number, since it uses less digits than its factorization.

103533321225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47601569 (or 47601564 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 103533321225 its reverse (522123335301), we get a palindrome (625656656526).

The spelling of 103533321225 in words is "one hundred three billion, five hundred thirty-three million, three hundred twenty-one thousand, two hundred twenty-five".