104166140 has 48 divisors (see below), whose sum is σ = 249443712. Its totient is φ = 36197376.

The previous prime is 104166121. The next prime is 104166143. The reversal of 104166140 is 41661401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104166143) 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, 7364 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (5196744).

Almost surely, 2^104166140 is an apocalyptic number.

104166140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104166140 is an abundant number, since it is smaller than the sum of its proper divisors (145277572).

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

104166140 is a wasteful number, since it uses less digits than its factorization.

104166140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23606 (or 23604 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 104166140 is about 10206.1814602720. The cubic root of 104166140 is about 470.5172214595.

The spelling of 104166140 in words is "one hundred four million, one hundred sixty-six thousand, one hundred forty".