103140044 has 24 divisors (see below), whose sum is σ = 206632608. Its totient is φ = 44127360.

The previous prime is 103140031. The next prime is 103140049. The reversal of 103140044 is 440041301.

103140044 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

103140044 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (103140049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15464 + ... + 21104.

It is an arithmetic number, because the mean of its divisors is an integer number (8609692).

Almost surely, 2^103140044 is an apocalyptic number.

103140044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

103140044 is an abundant number, since it is smaller than the sum of its proper divisors (103492564).

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

103140044 is a wasteful number, since it uses less digits than its factorization.

103140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305 (or 6303 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 103140044 is about 10155.7886941389. The cubic root of 103140044 is about 468.9671661237.

Adding to 103140044 its reverse (440041301), we get a palindrome (543181345).

The spelling of 103140044 in words is "one hundred three million, one hundred forty thousand, forty-four".