104646556 has 48 divisors (see below), whose sum is σ = 216216000. Its totient is φ = 44292864.

The previous prime is 104646533. The next prime is 104646557. The reversal of 104646556 is 655646401.

It is a super-2 number, since 2×104646556² = 21901803365322272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104646557) 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, 121680 + ... + 122536.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^104646556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104646556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108108000).

104646556 is an abundant number, since it is smaller than the sum of its proper divisors (111569444).

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

104646556 is an equidigital number, since it uses as much as digits as its factorization.

104646556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 104646556 is about 10229.6899268746. The cubic root of 104646556 is about 471.2394567363.

It can be divided in two parts, 10464 and 6556, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 104646556 in words is "one hundred four million, six hundred forty-six thousand, five hundred fifty-six".