103131443044 has 24 divisors (see below), whose sum is σ = 207837419328. Its totient is φ = 43861789920.

The previous prime is 103131443029. The next prime is 103131443047. The reversal of 103131443044 is 440344131301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (103131443047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14054599 + ... + 14061934.

It is an arithmetic number, because the mean of its divisors is an integer number (8659892472).

Almost surely, 2^103131443044 is an apocalyptic number.

103131443044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103131443044 is an abundant number, since it is smaller than the sum of its proper divisors (104705976284).

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

103131443044 is a wasteful number, since it uses less digits than its factorization.

103131443044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28116675 (or 28116673 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 103131443044 its reverse (440344131301), we get a palindrome (543475574345).

The spelling of 103131443044 in words is "one hundred three billion, one hundred thirty-one million, four hundred forty-three thousand, forty-four".