103009365 has 24 divisors (see below), whose sum is σ = 179462400. Its totient is φ = 54657504.

The previous prime is 103009349. The next prime is 103009367. The reversal of 103009365 is 563900301.

It is not a de Polignac number, because 103009365 - 2⁴ = 103009349 is a prime.

It is a super-2 number, since 2×103009365² = 21221858555406450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103009367) 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 23 ways as a sum of consecutive naturals, for example, 3204 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (7477600).

Almost surely, 2^103009365 is an apocalyptic number.

103009365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103009365 is a deficient number, since it is larger than the sum of its proper divisors (76453035).

103009365 is a wasteful number, since it uses less digits than its factorization.

103009365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713 (or 11710 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 103009365 is about 10149.3529350398. The cubic root of 103009365 is about 468.7690210948.

Adding to 103009365 its reverse (563900301), we get a palindrome (666909666).

The spelling of 103009365 in words is "one hundred three million, nine thousand, three hundred sixty-five".