104566620 has 48 divisors (see below), whose sum is σ = 294946848. Its totient is φ = 27678720.

The previous prime is 104566603. The next prime is 104566621. The reversal of 104566620 is 26665401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104566621) 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, 1860 + ... + 14580.

It is an arithmetic number, because the mean of its divisors is an integer number (6144726).

Almost surely, 2^104566620 is an apocalyptic number.

104566620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104566620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147473424).

104566620 is an abundant number, since it is smaller than the sum of its proper divisors (190380228).

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

104566620 is a wasteful number, since it uses less digits than its factorization.

104566620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12870 (or 12868 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 104566620 is about 10225.7821216766. The cubic root of 104566620 is about 471.1194381579.

The spelling of 104566620 in words is "one hundred four million, five hundred sixty-six thousand, six hundred twenty".