103203120444 has 24 divisors (see below), whose sum is σ = 240888800208. Its totient is φ = 34389394560.

The previous prime is 103203120421. The next prime is 103203120451. The reversal of 103203120444 is 444021302301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418737 + ... + 1489704.

It is an arithmetic number, because the mean of its divisors is an integer number (10037033342).

Almost surely, 2^103203120444 is an apocalyptic number.

It is an amenable number.

103203120444 is an abundant number, since it is smaller than the sum of its proper divisors (137685679764).

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

103203120444 is a wasteful number, since it uses less digits than its factorization.

103203120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911405 (or 2911403 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103203120444 its reverse (444021302301), we get a palindrome (547224422745).

The spelling of 103203120444 in words is "one hundred three billion, two hundred three million, one hundred twenty thousand, four hundred forty-four".