103144014432 has 144 divisors (see below), whose sum is σ = 302957770752. Its totient is φ = 33252468480.

The previous prime is 103144014419. The next prime is 103144014503. The reversal of 103144014432 is 234410441301.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 103144014396 and 103144014405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26130283 + ... + 26134229.

It is an arithmetic number, because the mean of its divisors is an integer number (2103873408).

Almost surely, 2^103144014432 is an apocalyptic number.

103144014432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103144014432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151478885376).

103144014432 is an abundant number, since it is smaller than the sum of its proper divisors (199813756320).

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

103144014432 is a wasteful number, since it uses less digits than its factorization.

103144014432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6921 (or 6910 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 103144014432 its reverse (234410441301), we get a palindrome (337554455733).

The spelling of 103144014432 in words is "one hundred three billion, one hundred forty-four million, fourteen thousand, four hundred thirty-two".