103415345 has 16 divisors (see below), whose sum is σ = 137099520. Its totient is φ = 74256000.

The previous prime is 103415341. The next prime is 103415353. The reversal of 103415345 is 543514301.

It is not a de Polignac number, because 103415345 - 2² = 103415341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103415341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7556 + ... + 16245.

It is an arithmetic number, because the mean of its divisors is an integer number (8568720).

Almost surely, 2^103415345 is an apocalyptic number.

It is an amenable number.

103415345 is a deficient number, since it is larger than the sum of its proper divisors (33684175).

103415345 is a wasteful number, since it uses less digits than its factorization.

103415345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23896.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103415345 is about 10169.3335573183. Note that the first 3 decimals coincide. The cubic root of 103415345 is about 469.3840505334.

Adding to 103415345 its reverse (543514301), we get a palindrome (646929646).

The spelling of 103415345 in words is "one hundred three million, four hundred fifteen thousand, three hundred forty-five".