103445315 has 8 divisors (see below), whose sum is σ = 127021488. Its totient is φ = 80831520.

The previous prime is 103445299. The next prime is 103445317. The reversal of 103445315 is 513544301.

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

It is not a de Polignac number, because 103445315 - 2⁴ = 103445299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103445317) 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, 240356 + ... + 240785.

It is an arithmetic number, because the mean of its divisors is an integer number (15877686).

Almost surely, 2^103445315 is an apocalyptic number.

103445315 is a deficient number, since it is larger than the sum of its proper divisors (23576173).

103445315 is an equidigital number, since it uses as much as digits as its factorization.

103445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481189.

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

The square root of 103445315 is about 10170.8069984638. The cubic root of 103445315 is about 469.4293890058.

Adding to 103445315 its reverse (513544301), we get a palindrome (616989616).

The spelling of 103445315 in words is "one hundred three million, four hundred forty-five thousand, three hundred fifteen".