103043442012 has 72 divisors (see below), whose sum is σ = 279731660544. Its totient is φ = 29436529248.

The previous prime is 103043441989. The next prime is 103043442013. The reversal of 103043442012 is 210244340301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043442013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7370653 + ... + 7384619.

It is an arithmetic number, because the mean of its divisors is an integer number (3885161952).

Almost surely, 2^103043442012 is an apocalyptic number.

103043442012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103043442012 is an abundant number, since it is smaller than the sum of its proper divisors (176688218532).

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

103043442012 is a wasteful number, since it uses less digits than its factorization.

103043442012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26535 (or 26526 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103043442012 its reverse (210244340301), we get a palindrome (313287782313).

The spelling of 103043442012 in words is "one hundred three billion, forty-three million, four hundred forty-two thousand, twelve".