104553282409 has 9 divisors (see below), whose sum is σ = 105919372503. Its totient is φ = 103204602072.

The previous prime is 104553282397. The next prime is 104553282439. The reversal of 104553282409 is 904282355401.

The square root of 104553282409 is 323347.

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., 43332667225 + 61220615184 = 208165^2 + 247428^2 .

It is a de Polignac number, because none of the positive numbers 2^k-104553282409 is a prime.

It is a super-2 number, since 2×104553282409² (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 (104553282439) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25542367 + ... + 25546459.

It is an arithmetic number, because the mean of its divisors is an integer number (11768819167).

Almost surely, 2^104553282409 is an apocalyptic number.

104553282409 is the 323347-th square number.

104553282409 is the 161674-th centered octagonal number.

It is an amenable number.

104553282409 is a deficient number, since it is larger than the sum of its proper divisors (1366090094).

104553282409 is an frugal number, since it uses more digits than its factorization.

104553282409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344 (or 4172 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 104553282409 in words is "one hundred four billion, five hundred fifty-three million, two hundred eighty-two thousand, four hundred nine".