103521344452 has 12 divisors (see below), whose sum is σ = 181166106940. Its totient is φ = 51759599616.

The previous prime is 103521344449. The next prime is 103521344489. The reversal of 103521344452 is 254443125301.

It can be written as a sum of positive squares in 2 ways, for example, as 88789696576 + 14731647876 = 297976^2 + 121374^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26877 + ... + 455812.

Almost surely, 2^103521344452 is an apocalyptic number.

It is an amenable number.

103521344452 is a deficient number, since it is larger than the sum of its proper divisors (77644762488).

103521344452 is a wasteful number, since it uses less digits than its factorization.

103521344452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536310 (or 536308 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 103521344452 its reverse (254443125301), we get a palindrome (357964469753).

The spelling of 103521344452 in words is "one hundred three billion, five hundred twenty-one million, three hundred forty-four thousand, four hundred fifty-two".