103540285 has 8 divisors (see below), whose sum is σ = 131557176. Its totient is φ = 77959680.

The previous prime is 103540277. The next prime is 103540301. The reversal of 103540285 is 582045301.

It can be written as a sum of positive squares in 4 ways, for example, as 9566649 + 93973636 = 3093^2 + 9694^2 .

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

It is not a de Polignac number, because 103540285 - 2³ = 103540277 is a prime.

It is a super-3 number, since 3×103540285³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608976 + ... + 609145.

It is an arithmetic number, because the mean of its divisors is an integer number (16444647).

Almost surely, 2^103540285 is an apocalyptic number.

It is an amenable number.

103540285 is a deficient number, since it is larger than the sum of its proper divisors (28016891).

103540285 is a wasteful number, since it uses less digits than its factorization.

103540285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218143.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 103540285 is about 10175.4746818023. The cubic root of 103540285 is about 469.5730013514.

Adding to 103540285 its reverse (582045301), we get a palindrome (685585586).

The spelling of 103540285 in words is "one hundred three million, five hundred forty thousand, two hundred eighty-five".