104440113 has 24 divisors (see below), whose sum is σ = 154103976. Its totient is φ = 68140800.

The previous prime is 104440111. The next prime is 104440117. The reversal of 104440113 is 311044401.

It can be written as a sum of positive squares in 4 ways, for example, as 27123264 + 77316849 = 5208^2 + 8793^2 .

It is not a de Polignac number, because 104440113 - 2¹ = 104440111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104440111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153931 + ... + 154607.

It is an arithmetic number, because the mean of its divisors is an integer number (6420999).

Almost surely, 2^104440113 is an apocalyptic number.

It is an amenable number.

104440113 is a deficient number, since it is larger than the sum of its proper divisors (49663863).

104440113 is a wasteful number, since it uses less digits than its factorization.

104440113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 104440113 is about 10219.5945614295. The cubic root of 104440113 is about 470.9293712640.

Adding to 104440113 its reverse (311044401), we get a palindrome (415484514).

The spelling of 104440113 in words is "one hundred four million, four hundred forty thousand, one hundred thirteen".