104280577457 has 4 divisors (see below), whose sum is σ = 119177802816. Its totient is φ = 89383352100.

The previous prime is 104280577451. The next prime is 104280577459. The reversal of 104280577457 is 754775082401.

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.

It is not a de Polignac number, because 104280577457 - 2¹⁸ = 104280315313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104280577451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448612669 + ... + 7448612682.

It is an arithmetic number, because the mean of its divisors is an integer number (29794450704).

Almost surely, 2^104280577457 is an apocalyptic number.

It is an amenable number.

104280577457 is a deficient number, since it is larger than the sum of its proper divisors (14897225359).

104280577457 is an equidigital number, since it uses as much as digits as its factorization.

104280577457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14897225358.

The product of its (nonzero) digits is 2195200, while the sum is 50.

The spelling of 104280577457 in words is "one hundred four billion, two hundred eighty million, five hundred seventy-seven thousand, four hundred fifty-seven".