103223521004 has 24 divisors (see below), whose sum is σ = 185853031728. Its totient is φ = 50127612480.

The previous prime is 103223521003. The next prime is 103223521013. The reversal of 103223521004 is 400125322301.

It is not an unprimeable number, because it can be changed into a prime (103223521003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536087 + ... + 702734.

It is an arithmetic number, because the mean of its divisors is an integer number (7743876322).

Almost surely, 2^103223521004 is an apocalyptic number.

It is an amenable number.

103223521004 is a deficient number, since it is larger than the sum of its proper divisors (82629510724).

103223521004 is a wasteful number, since it uses less digits than its factorization.

103223521004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239425 (or 1239423 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 103223521004 its reverse (400125322301), we get a palindrome (503348843305).

The spelling of 103223521004 in words is "one hundred three billion, two hundred twenty-three million, five hundred twenty-one thousand, four".