103135205 has 8 divisors (see below), whose sum is σ = 123945504. Its totient is φ = 82386000.

The previous prime is 103135189. The next prime is 103135229. The reversal of 103135205 is 502531301.

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

It is not a de Polignac number, because 103135205 - 2⁴ = 103135189 is a prime.

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, 11471 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (15493188).

Almost surely, 2^103135205 is an apocalyptic number.

It is an amenable number.

103135205 is a deficient number, since it is larger than the sum of its proper divisors (20810299).

103135205 is an equidigital number, since it uses as much as digits as its factorization.

103135205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30547.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 103135205 is about 10155.5504528312. The cubic root of 103135205 is about 468.9598318640.

Adding to 103135205 its reverse (502531301), we get a palindrome (605666506).

The spelling of 103135205 in words is "one hundred three million, one hundred thirty-five thousand, two hundred five".