103643166 has 16 divisors (see below), whose sum is σ = 226130688. Its totient is φ = 31407000.

The previous prime is 103643153. The next prime is 103643167. The reversal of 103643166 is 661346301.

It is a super-3 number, since 3×103643166³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103643167) 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, 785110 + ... + 785241.

It is an arithmetic number, because the mean of its divisors is an integer number (14133168).

Almost surely, 2^103643166 is an apocalyptic number.

103643166 is an abundant number, since it is smaller than the sum of its proper divisors (122487522).

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

103643166 is a wasteful number, since it uses less digits than its factorization.

103643166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570367.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 103643166 is about 10180.5287681927. The cubic root of 103643166 is about 469.7284775442.

Adding to 103643166 its reverse (661346301), we get a palindrome (764989467).

It can be divided in two parts, 10364 and 3166, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 103643166 in words is "one hundred three million, six hundred forty-three thousand, one hundred sixty-six".