104621166 has 32 divisors (see below), whose sum is σ = 250377120. Its totient is φ = 32190912.

The previous prime is 104621149. The next prime is 104621171. The reversal of 104621166 is 661126401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73815 + ... + 75218.

It is an arithmetic number, because the mean of its divisors is an integer number (7824285).

Almost surely, 2^104621166 is an apocalyptic number.

104621166 is an abundant number, since it is smaller than the sum of its proper divisors (145755954).

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

104621166 is a wasteful number, since it uses less digits than its factorization.

104621166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149057 (or 149051 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 104621166 is about 10228.4488560094. The cubic root of 104621166 is about 471.2013419684.

Adding to 104621166 its reverse (661126401), we get a palindrome (765747567).

It can be divided in two parts, 10462 and 1166, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 104621166 in words is "one hundred four million, six hundred twenty-one thousand, one hundred sixty-six".