103312243 has 8 divisors (see below), whose sum is σ = 107187200. Its totient is φ = 99471240.

The previous prime is 103312241. The next prime is 103312267. The reversal of 103312243 is 342213301.

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

It is a cyclic number.

It is not a de Polignac number, because 103312243 - 2¹ = 103312241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103312243.

It is not an unprimeable number, because it can be changed into a prime (103312241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205 + ... + 14542.

It is an arithmetic number, because the mean of its divisors is an integer number (13398400).

Almost surely, 2^103312243 is an apocalyptic number.

103312243 is a deficient number, since it is larger than the sum of its proper divisors (3874957).

103312243 is a wasteful number, since it uses less digits than its factorization.

103312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103312243 is about 10164.2630328027. The cubic root of 103312243 is about 469.2280113889.

Adding to 103312243 its reverse (342213301), we get a palindrome (445525544).

The spelling of 103312243 in words is "one hundred three million, three hundred twelve thousand, two hundred forty-three".