104220113 has 4 divisors (see below), whose sum is σ = 107813940. Its totient is φ = 100626288.

The previous prime is 104220097. The next prime is 104220121. The reversal of 104220113 is 311022401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311022401 = 151 ⋅2059751.

It can be written as a sum of positive squares in 2 ways, for example, as 86638864 + 17581249 = 9308^2 + 4193^2 .

It is not a de Polignac number, because 104220113 - 2⁴ = 104220097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104220133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796870 + ... + 1796927.

It is an arithmetic number, because the mean of its divisors is an integer number (26953485).

Almost surely, 2^104220113 is an apocalyptic number.

It is an amenable number.

104220113 is a deficient number, since it is larger than the sum of its proper divisors (3593827).

104220113 is an equidigital number, since it uses as much as digits as its factorization.

104220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593826.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 104220113 is about 10208.8252507328. The cubic root of 104220113 is about 470.5984725619.

Adding to 104220113 its reverse (311022401), we get a palindrome (415242514).

The spelling of 104220113 in words is "one hundred four million, two hundred twenty thousand, one hundred thirteen".