104440120 has 64 divisors (see below), whose sum is σ = 246486240. Its totient is φ = 39782400.

The previous prime is 104440117. The next prime is 104440139. The reversal of 104440120 is 21044401.

It is a super-2 number, since 2×104440120² = 21815477331228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104440094 and 104440103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69780 + ... + 71260.

Almost surely, 2^104440120 is an apocalyptic number.

104440120 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 104440120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123243120).

104440120 is an abundant number, since it is smaller than the sum of its proper divisors (142046120).

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

104440120 is a wasteful number, since it uses less digits than its factorization.

104440120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 104440120 is about 10219.5949039089. The cubic root of 104440120 is about 470.9293817852.

Adding to 104440120 its reverse (21044401), we get a palindrome (125484521).

The spelling of 104440120 in words is "one hundred four million, four hundred forty thousand, one hundred twenty".