104445400 has 24 divisors (see below), whose sum is σ = 242836020. Its totient is φ = 41778080.

The previous prime is 104445389. The next prime is 104445401. The reversal of 104445400 is 4544401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104445401) 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, 260914 + ... + 261313.

Almost surely, 2^104445400 is an apocalyptic number.

104445400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104445400 is an abundant number, since it is smaller than the sum of its proper divisors (138390620).

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

104445400 is a wasteful number, since it uses less digits than its factorization.

104445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522243 (or 522234 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 104445400 is about 10219.8532279089. The cubic root of 104445400 is about 470.9373176411.

Adding to 104445400 its reverse (4544401), we get a palindrome (108989801).

Subtracting from 104445400 its reverse (4544401), we obtain a palindrome (99900999).

The spelling of 104445400 in words is "one hundred four million, four hundred forty-five thousand, four hundred".