103203131230120 has 32 divisors (see below), whose sum is σ = 235004720519520. Its totient is φ = 40783888002880.

The previous prime is 103203131230109. The next prime is 103203131230123. The reversal of 103203131230120 is 21032131302301.

It is a junction number, because it is equal to n+sod(n) for n = 103203131230091 and 103203131230100.

It is not an unprimeable number, because it can be changed into a prime (103203131230123) 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, 15542636926 + ... + 15542643565.

It is an arithmetic number, because the mean of its divisors is an integer number (7343897516235).

Almost surely, 2^{103203131230120} is an apocalyptic number.

103203131230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103203131230120 is an abundant number, since it is smaller than the sum of its proper divisors (131801589289400).

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

103203131230120 is a wasteful number, since it uses less digits than its factorization.

103203131230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085280585 (or 31085280581 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103203131230120 its reverse (21032131302301), we get a palindrome (124235262532421).

The spelling of 103203131230120 in words is "one hundred three trillion, two hundred three billion, one hundred thirty-one million, two hundred thirty thousand, one hundred twenty".