104666545453 has 4 divisors (see below), whose sum is σ = 105465526848. Its totient is φ = 103867564060.

The previous prime is 104666545367. The next prime is 104666545463. The reversal of 104666545453 is 354545666401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354545666401 = 96469 ⋅3675229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104666545453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104666545397 and 104666545406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104666545463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399490501 + ... + 399490762.

It is an arithmetic number, because the mean of its divisors is an integer number (26366381712).

Almost surely, 2^104666545453 is an apocalyptic number.

It is an amenable number.

104666545453 is a deficient number, since it is larger than the sum of its proper divisors (798981395).

104666545453 is an equidigital number, since it uses as much as digits as its factorization.

104666545453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798981394.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 104666545453 in words is "one hundred four billion, six hundred sixty-six million, five hundred forty-five thousand, four hundred fifty-three".