103530465 has 48 divisors (see below), whose sum is σ = 185395392. Its totient is φ = 53419392.

The previous prime is 103530461. The next prime is 103530491. The reversal of 103530465 is 564035301.

It is not a de Polignac number, because 103530465 - 2² = 103530461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103530461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197694 + ... + 198216.

It is an arithmetic number, because the mean of its divisors is an integer number (3862404).

Almost surely, 2^103530465 is an apocalyptic number.

103530465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103530465 is a deficient number, since it is larger than the sum of its proper divisors (81864927).

103530465 is a wasteful number, since it uses less digits than its factorization.

103530465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 103530465 is about 10174.9921375891. The cubic root of 103530465 is about 469.5581557524.

Adding to 103530465 its reverse (564035301), we get a palindrome (667565766).

The spelling of 103530465 in words is "one hundred three million, five hundred thirty thousand, four hundred sixty-five".