103240346 has 16 divisors (see below), whose sum is σ = 170339328. Its totient is φ = 46926220.

The previous prime is 103240339. The next prime is 103240349. The reversal of 103240346 is 643042301.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103240349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16730 + ... + 22053.

It is an arithmetic number, because the mean of its divisors is an integer number (10646208).

Almost surely, 2^103240346 is an apocalyptic number.

103240346 is a deficient number, since it is larger than the sum of its proper divisors (67098982).

103240346 is an equidigital number, since it uses as much as digits as its factorization.

103240346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38818 (or 38796 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 103240346 is about 10160.7256630617. The cubic root of 103240346 is about 469.1191378284.

Adding to 103240346 its reverse (643042301), we get a palindrome (746282647).

The spelling of 103240346 in words is "one hundred three million, two hundred forty thousand, three hundred forty-six".