103409211 has 16 divisors (see below), whose sum is σ = 142691328. Its totient is φ = 66544800.

The previous prime is 103409203. The next prime is 103409227. The reversal of 103409211 is 112904301.

It is not a de Polignac number, because 103409211 - 2³ = 103409203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103409231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42241 + ... + 44621.

It is an arithmetic number, because the mean of its divisors is an integer number (8918208).

Almost surely, 2^103409211 is an apocalyptic number.

103409211 is a deficient number, since it is larger than the sum of its proper divisors (39282117).

103409211 is a wasteful number, since it uses less digits than its factorization.

103409211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 103409211 is about 10169.0319598278. The cubic root of 103409211 is about 469.3747699678.

The spelling of 103409211 in words is "one hundred three million, four hundred nine thousand, two hundred eleven".