103143242 has 8 divisors (see below), whose sum is σ = 154787232. Its totient is φ = 51547500.

The previous prime is 103143223. The next prime is 103143259. The reversal of 103143242 is 242341301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134 + ... + 15617.

It is an arithmetic number, because the mean of its divisors is an integer number (19348404).

Almost surely, 2^103143242 is an apocalyptic number.

103143242 is a deficient number, since it is larger than the sum of its proper divisors (51643990).

103143242 is a wasteful number, since it uses less digits than its factorization.

103143242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124.

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

The square root of 103143242 is about 10155.9461400699. The cubic root of 103143242 is about 468.9720130659.

Adding to 103143242 its reverse (242341301), we get a palindrome (345484543).

The spelling of 103143242 in words is "one hundred three million, one hundred forty-three thousand, two hundred forty-two".