104458240 has 72 divisors (see below), whose sum is σ = 253144710. Its totient is φ = 41369600.

The previous prime is 104458229. The next prime is 104458247. The reversal of 104458240 is 42854401.

It can be written as a sum of positive squares in 3 ways, for example, as 102900736 + 1557504 = 10144^2 + 1248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104458199 and 104458208.

It is not an unprimeable number, because it can be changed into a prime (104458247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1034190 + ... + 1034290.

Almost surely, 2^104458240 is an apocalyptic number.

104458240 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 104458240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126572355).

104458240 is an abundant number, since it is smaller than the sum of its proper divisors (148686470).

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

104458240 is an frugal number, since it uses more digits than its factorization.

104458240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 104458240 is about 10220.4813976642. The cubic root of 104458240 is about 470.9566150839.

104458240 divided by its product of nonzero digits (5120) gives a palindrome (20402).

The spelling of 104458240 in words is "one hundred four million, four hundred fifty-eight thousand, two hundred forty".