103440121004 has 12 divisors (see below), whose sum is σ = 197476594728. Its totient is φ = 47018236800.

The previous prime is 103440121003. The next prime is 103440121019. The reversal of 103440121004 is 400121044301.

It is not an unprimeable number, because it can be changed into a prime (103440121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175455877 + ... + 1175455964.

It is an arithmetic number, because the mean of its divisors is an integer number (16456382894).

Almost surely, 2^103440121004 is an apocalyptic number.

It is an amenable number.

103440121004 is a deficient number, since it is larger than the sum of its proper divisors (94036473724).

103440121004 is a wasteful number, since it uses less digits than its factorization.

103440121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350911856 (or 2350911854 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 103440121004 its reverse (400121044301), we get a palindrome (503561165305).

The spelling of 103440121004 in words is "one hundred three billion, four hundred forty million, one hundred twenty-one thousand, four".