103443043123444 has 12 divisors (see below), whose sum is σ = 182782852898464. Its totient is φ = 51219370866744.

The previous prime is 103443043123417. The next prime is 103443043123481. The reversal of 103443043123444 is 444321340344301.

It is a super-2 number, since 2×103443043123444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103443043123397 and 103443043123406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125537673282 + ... + 125537674105.

Almost surely, 2^{103443043123444} is an apocalyptic number.

It is an amenable number.

103443043123444 is a deficient number, since it is larger than the sum of its proper divisors (79339809775020).

103443043123444 is a wasteful number, since it uses less digits than its factorization.

103443043123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251075347494 (or 251075347492 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 103443043123444 its reverse (444321340344301), we get a palindrome (547764383467745).

The spelling of 103443043123444 in words is "one hundred three trillion, four hundred forty-three billion, forty-three million, one hundred twenty-three thousand, four hundred forty-four".