103311440143444 has 48 divisors (see below), whose sum is σ = 205019230252480. Its totient is φ = 45157315034880.

The previous prime is 103311440143427. The next prime is 103311440143453. The reversal of 103311440143444 is 444341044113301.

It is a super-2 number, since 2×103311440143444² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 14787522 + ... + 20622649.

Almost surely, 2^{103311440143444} is an apocalyptic number.

It is an amenable number.

103311440143444 is a deficient number, since it is larger than the sum of its proper divisors (101707790109036).

103311440143444 is a wasteful number, since it uses less digits than its factorization.

103311440143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35413160 (or 35413158 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 103311440143444 its reverse (444341044113301), we get a palindrome (547652484256745).

The spelling of 103311440143444 in words is "one hundred three trillion, three hundred eleven billion, four hundred forty million, one hundred forty-three thousand, four hundred forty-four".