103144242112 has 56 divisors (see below), whose sum is σ = 205362810000. Its totient is φ = 51399591936.

The previous prime is 103144242059. The next prime is 103144242119. The reversal of 103144242112 is 211242441301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103144242119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30433314 + ... + 30436702.

Almost surely, 2^103144242112 is an apocalyptic number.

It is an amenable number.

103144242112 is a deficient number, since it is larger than the sum of its proper divisors (102218567888).

103144242112 is an equidigital number, since it uses as much as digits as its factorization.

103144242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 103144242112 its reverse (211242441301), we get a palindrome (314386683413).

The spelling of 103144242112 in words is "one hundred three billion, one hundred forty-four million, two hundred forty-two thousand, one hundred twelve".