103242134 has 8 divisors (see below), whose sum is σ = 157402128. Its totient is φ = 50774760.

The previous prime is 103242133. The next prime is 103242137. The reversal of 103242134 is 431242301.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423002 + ... + 423245.

It is an arithmetic number, because the mean of its divisors is an integer number (19675266).

Almost surely, 2^103242134 is an apocalyptic number.

103242134 is a deficient number, since it is larger than the sum of its proper divisors (54159994).

103242134 is an equidigital number, since it uses as much as digits as its factorization.

103242134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846310.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103242134 is about 10160.8136485224. The cubic root of 103242134 is about 469.1218460079.

Adding to 103242134 its reverse (431242301), we get a palindrome (534484435).

The spelling of 103242134 in words is "one hundred three million, two hundred forty-two thousand, one hundred thirty-four".