104199194401 has 9 divisors (see below), whose sum is σ = 107925865203. Its totient is φ = 100597080360.

The previous prime is 104199194389. The next prime is 104199194453. The reversal of 104199194401 is 104491991401.

The square root of 104199194401 is 322799.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 54639530001 + 49559664400 = 233751^2 + 222620^2 .

It is not a de Polignac number, because 104199194401 - 2¹¹ = 104199192353 is a prime.

It is a super-2 number, since 2×104199194401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104199194471) 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 8 ways as a sum of consecutive naturals, for example, 9355606 + ... + 9366736.

Almost surely, 2^104199194401 is an apocalyptic number.

104199194401 is the 322799-th square number.

104199194401 is the 161400-th centered octagonal number.

It is an amenable number.

104199194401 is a deficient number, since it is larger than the sum of its proper divisors (3726670802).

104199194401 is an frugal number, since it uses more digits than its factorization.

104199194401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320 (or 11160 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The spelling of 104199194401 in words is "one hundred four billion, one hundred ninety-nine million, one hundred ninety-four thousand, four hundred one".