103240143244 has 12 divisors (see below), whose sum is σ = 206480286544. Its totient is φ = 44245775664.

The previous prime is 103240143241. The next prime is 103240143247. The reversal of 103240143244 is 442341042301.

103240143244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (103240143241) and next prime (103240143247).

103240143244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3687147973 = 103240143244 / (1 + 0 + 3 + 2 + 4 + 0 + 1 + 4 + 3 + 2 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (103240143241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843573959 + ... + 1843574014.

Almost surely, 2^103240143244 is an apocalyptic number.

103240143244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103240143244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103240143244 is a wasteful number, since it uses less digits than its factorization.

103240143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687147984 (or 3687147982 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 103240143244 its reverse (442341042301), we get a palindrome (545581185545).

The spelling of 103240143244 in words is "one hundred three billion, two hundred forty million, one hundred forty-three thousand, two hundred forty-four".