103221021035244 has 48 divisors (see below), whose sum is σ = 275296914966528. Its totient is φ = 29487342559488.

The previous prime is 103221021035207. The next prime is 103221021035257. The reversal of 103221021035244 is 442530120122301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90633564 + ... + 91765379.

It is an arithmetic number, because the mean of its divisors is an integer number (5735352395136).

Almost surely, 2^{103221021035244} is an apocalyptic number.

103221021035244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103221021035244 is an abundant number, since it is smaller than the sum of its proper divisors (172075893931284).

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

103221021035244 is a wasteful number, since it uses less digits than its factorization.

103221021035244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182405694 (or 182405692 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 103221021035244 its reverse (442530120122301), we get a palindrome (545751141157545).

The spelling of 103221021035244 in words is "one hundred three trillion, two hundred twenty-one billion, twenty-one million, thirty-five thousand, two hundred forty-four".