103203211 has 8 divisors (see below), whose sum is σ = 106113600. Its totient is φ = 100322688.

The previous prime is 103203203. The next prime is 103203223. The reversal of 103203211 is 112302301.

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

It is a cyclic number.

It is not a de Polignac number, because 103203211 - 2³ = 103203203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103203191 and 103203200.

It is not an unprimeable number, because it can be changed into a prime (103203251) 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, 366 + ... + 14371.

It is an arithmetic number, because the mean of its divisors is an integer number (13264200).

Almost surely, 2^103203211 is an apocalyptic number.

103203211 is a deficient number, since it is larger than the sum of its proper divisors (2910389).

103203211 is a wasteful number, since it uses less digits than its factorization.

103203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14933.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103203211 is about 10158.8981193828. The cubic root of 103203211 is about 469.0628845353.

Adding to 103203211 its reverse (112302301), we get a palindrome (215505512).

It can be divided in two parts, 10320 and 3211, that added together give a palindrome (13531).

The spelling of 103203211 in words is "one hundred three million, two hundred three thousand, two hundred eleven".