104578500 has 192 divisors, whose sum is σ = 340494336. Its totient is φ = 24768000.

The previous prime is 104578433. The next prime is 104578501. The reversal of 104578500 is 5875401.

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 (104578501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604414 + ... + 604586.

It is an arithmetic number, because the mean of its divisors is an integer number (1773408).

Almost surely, 2^104578500 is an apocalyptic number.

104578500 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 104578500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170247168).

104578500 is an abundant number, since it is smaller than the sum of its proper divisors (235915836).

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

104578500 is a wasteful number, since it uses less digits than its factorization.

104578500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 104578500 is about 10226.3629898415. The cubic root of 104578500 is about 471.1372790552.

The spelling of 104578500 in words is "one hundred four million, five hundred seventy-eight thousand, five hundred".