103223521045 has 8 divisors (see below), whose sum is σ = 123870628440. Its totient is φ = 82577214720.

The previous prime is 103223521013. The next prime is 103223521057. The reversal of 103223521045 is 540125322301.

It can be written as a sum of positive squares in 4 ways, for example, as 5658499729 + 97565021316 = 75223^2 + 312354^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103223521045 - 2⁵ = 103223521013 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 133921 + ... + 473689.

It is an arithmetic number, because the mean of its divisors is an integer number (15483828555).

Almost surely, 2^103223521045 is an apocalyptic number.

It is an amenable number.

103223521045 is a deficient number, since it is larger than the sum of its proper divisors (20647107395).

103223521045 is an equidigital number, since it uses as much as digits as its factorization.

103223521045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400535.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 103223521045 its reverse (540125322301), we get a palindrome (643348843346).

The spelling of 103223521045 in words is "one hundred three billion, two hundred twenty-three million, five hundred twenty-one thousand, forty-five".