103211166 has 32 divisors (see below), whose sum is σ = 216115200. Its totient is φ = 32798304.

The previous prime is 103211153. The next prime is 103211197. The reversal of 103211166 is 661112301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47091 + ... + 49233.

It is an arithmetic number, because the mean of its divisors is an integer number (6753600).

Almost surely, 2^103211166 is an apocalyptic number.

103211166 is an abundant number, since it is smaller than the sum of its proper divisors (112904034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103211166 is a wasteful number, since it uses less digits than its factorization.

103211166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

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

The square root of 103211166 is about 10159.2896405211. The cubic root of 103211166 is about 469.0749361609.

Adding to 103211166 its reverse (661112301), we get a palindrome (764323467).

The spelling of 103211166 in words is "one hundred three million, two hundred eleven thousand, one hundred sixty-six".