103107142 has 16 divisors (see below), whose sum is σ = 164944080. Its totient is φ = 48169728.

The previous prime is 103107139. The next prime is 103107149. The reversal of 103107142 is 241701301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103107149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6183 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (10309005).

Almost surely, 2^103107142 is an apocalyptic number.

103107142 is a deficient number, since it is larger than the sum of its proper divisors (61836938).

103107142 is a wasteful number, since it uses less digits than its factorization.

103107142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21975.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 103107142 is about 10154.1687005880. The cubic root of 103107142 is about 468.9172934841.

Adding to 103107142 its reverse (241701301), we get a palindrome (344808443).

The spelling of 103107142 in words is "one hundred three million, one hundred seven thousand, one hundred forty-two".