104100401 has 12 divisors (see below), whose sum is σ = 114406620. Its totient is φ = 94590720.

The previous prime is 104100383. The next prime is 104100431. The reversal of 104100401 is 104001401.

It can be written as a sum of positive squares in 6 ways, for example, as 34210801 + 69889600 = 5849^2 + 8360^2 .

It is not a de Polignac number, because 104100401 - 2¹⁰ = 104099377 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104100431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2171 + ... + 14591.

It is an arithmetic number, because the mean of its divisors is an integer number (9533885).

Almost surely, 2^104100401 is an apocalyptic number.

It is an amenable number.

104100401 is a deficient number, since it is larger than the sum of its proper divisors (10306219).

104100401 is a wasteful number, since it uses less digits than its factorization.

104100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12484 (or 12467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 104100401 is about 10202.9604037260. The cubic root of 104100401 is about 470.4182198684.

Adding to 104100401 its reverse (104001401), we get a palindrome (208101802).

The spelling of 104100401 in words is "one hundred four million, one hundred thousand, four hundred one".