103140124 has 12 divisors (see below), whose sum is σ = 186719400. Its totient is φ = 49791728.

The previous prime is 103140077. The next prime is 103140181. The reversal of 103140124 is 421041301.

It is a junction number, because it is equal to n+sod(n) for n = 103140098 and 103140107.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 444454 + ... + 444685.

It is an arithmetic number, because the mean of its divisors is an integer number (15559950).

Almost surely, 2^103140124 is an apocalyptic number.

It is an amenable number.

103140124 is a deficient number, since it is larger than the sum of its proper divisors (83579276).

103140124 is a wasteful number, since it uses less digits than its factorization.

103140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889172 (or 889170 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 103140124 is about 10155.7926327786. The cubic root of 103140124 is about 468.9672873742.

Adding to 103140124 its reverse (421041301), we get a palindrome (524181425).

The spelling of 103140124 in words is "one hundred three million, one hundred forty thousand, one hundred twenty-four".