103442012 has 6 divisors (see below), whose sum is σ = 181023528. Its totient is φ = 51721004.

The previous prime is 103442011. The next prime is 103442029. The reversal of 103442012 is 210244301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103442011) 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 as a sum of consecutive naturals, namely, 12930248 + ... + 12930255.

It is an arithmetic number, because the mean of its divisors is an integer number (30170588).

Almost surely, 2^103442012 is an apocalyptic number.

It is an amenable number.

103442012 is a deficient number, since it is larger than the sum of its proper divisors (77581516).

103442012 is a wasteful number, since it uses less digits than its factorization.

103442012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25860507 (or 25860505 counting only the distinct ones).

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

The square root of 103442012 is about 10170.6446206718. The cubic root of 103442012 is about 469.4243926726.

Adding to 103442012 its reverse (210244301), we get a palindrome (313686313).

The spelling of 103442012 in words is "one hundred three million, four hundred forty-two thousand, twelve".