103213431332250 has 32 divisors (see below), whose sum is σ = 257620724607168. Its totient is φ = 27523581688400.

The previous prime is 103213431332149. The next prime is 103213431332251. The reversal of 103213431332250 is 52233134312301.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103213431332251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68808953472 + ... + 68808954971.

It is an arithmetic number, because the mean of its divisors is an integer number (8050647643974).

Almost surely, 2^{103213431332250} is an apocalyptic number.

103213431332250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213431332250 is an abundant number, since it is smaller than the sum of its proper divisors (154407293274918).

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

103213431332250 is a wasteful number, since it uses less digits than its factorization.

103213431332250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137617908463 (or 137617908453 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 103213431332250 its reverse (52233134312301), we get a palindrome (155446565644551).

The spelling of 103213431332250 in words is "one hundred three trillion, two hundred thirteen billion, four hundred thirty-one million, three hundred thirty-two thousand, two hundred fifty".