103223143044 has 384 divisors, whose sum is σ = 319334400000. Its totient is φ = 28817268480.

The previous prime is 103223143039. The next prime is 103223143061. The reversal of 103223143044 is 440341322301.

103223143044 is a `hidden beast` number, since 1 + 0 + 3 + 223 + 1 + 430 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103223142999 and 103223143017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 431895877 + ... + 431896115.

It is an arithmetic number, because the mean of its divisors is an integer number (831600000).

Almost surely, 2^103223143044 is an apocalyptic number.

103223143044 is a gapful number since it is divisible by the number (14) 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 103223143044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159667200000).

103223143044 is an abundant number, since it is smaller than the sum of its proper divisors (216111256956).

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

103223143044 is a wasteful number, since it uses less digits than its factorization.

103223143044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 103223143044 its reverse (440341322301), we get a palindrome (543564465345).

The spelling of 103223143044 in words is "one hundred three billion, two hundred twenty-three million, one hundred forty-three thousand, forty-four".