104401213 has 12 divisors (see below), whose sum is σ = 122135040. Its totient is φ = 88979352.

The previous prime is 104401207. The next prime is 104401223. The reversal of 104401213 is 312104401.

It is a de Polignac number, because none of the positive numbers 2^k-104401213 is a prime.

It is a super-2 number, since 2×104401213² = 21799226551742738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104401223) 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 11 ways as a sum of consecutive naturals, for example, 2820 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (10177920).

Almost surely, 2^104401213 is an apocalyptic number.

It is an amenable number.

104401213 is a deficient number, since it is larger than the sum of its proper divisors (17733827).

104401213 is a wasteful number, since it uses less digits than its factorization.

104401213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096 (or 12089 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104401213 is about 10217.6911775606. The cubic root of 104401213 is about 470.8708961983.

Adding to 104401213 its reverse (312104401), we get a palindrome (416505614).

The spelling of 104401213 in words is "one hundred four million, four hundred one thousand, two hundred thirteen".