103520203 has 8 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 100845120.

The previous prime is 103520177. The next prime is 103520213. The reversal of 103520203 is 302025301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103520203 is a prime.

It is a super-2 number, since 2×103520203² = 21432864858322418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103520213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34518 + ... + 37396.

It is an arithmetic number, because the mean of its divisors is an integer number (13275360).

Almost surely, 2^103520203 is an apocalyptic number.

103520203 is a deficient number, since it is larger than the sum of its proper divisors (2682677).

103520203 is an equidigital number, since it uses as much as digits as its factorization.

103520203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 103520203 is about 10174.4878495185. The cubic root of 103520203 is about 469.5426409471.

Adding to 103520203 its reverse (302025301), we get a palindrome (405545504).

The spelling of 103520203 in words is "one hundred three million, five hundred twenty thousand, two hundred three".