103530207 has 16 divisors (see below), whose sum is σ = 154264320. Its totient is φ = 61214400.

The previous prime is 103530179. The next prime is 103530239. The reversal of 103530207 is 702035301.

It is a happy number.

It is not a de Polignac number, because 103530207 - 2¹⁰ = 103529183 is a prime.

It is a super-2 number, since 2×103530207² = 21437007522925698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103530247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36907 + ... + 39612.

It is an arithmetic number, because the mean of its divisors is an integer number (9641520).

Almost surely, 2^103530207 is an apocalyptic number.

103530207 is a deficient number, since it is larger than the sum of its proper divisors (50734113).

103530207 is a wasteful number, since it uses less digits than its factorization.

103530207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76574.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 103530207 is about 10174.9794594387. The cubic root of 103530207 is about 469.5577657026.

Adding to 103530207 its reverse (702035301), we get a palindrome (805565508).

The spelling of 103530207 in words is "one hundred three million, five hundred thirty thousand, two hundred seven".