103742134 has 8 divisors (see below), whose sum is σ = 156644208. Its totient is φ = 51527400.

The previous prime is 103742123. The next prime is 103742137. The reversal of 103742134 is 431247301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103742099 and 103742108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103742137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171457 + ... + 172060.

It is an arithmetic number, because the mean of its divisors is an integer number (19580526).

Almost surely, 2^103742134 is an apocalyptic number.

103742134 is a deficient number, since it is larger than the sum of its proper divisors (52902074).

103742134 is a wasteful number, since it uses less digits than its factorization.

103742134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343670.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 103742134 is about 10185.3882596590. The cubic root of 103742134 is about 469.8779432562.

Adding to 103742134 its reverse (431247301), we get a palindrome (534989435).

The spelling of 103742134 in words is "one hundred three million, seven hundred forty-two thousand, one hundred thirty-four".