104140577 has 4 divisors (see below), whose sum is σ = 109621680. Its totient is φ = 98659476.

The previous prime is 104140571. The next prime is 104140613. The reversal of 104140577 is 775041401.

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: 775041401 = 349 ⋅2220749.

It is not a de Polignac number, because 104140577 - 2⁶ = 104140513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104140571) 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, 2740523 + ... + 2740560.

It is an arithmetic number, because the mean of its divisors is an integer number (27405420).

Almost surely, 2^104140577 is an apocalyptic number.

It is an amenable number.

104140577 is a deficient number, since it is larger than the sum of its proper divisors (5481103).

104140577 is an equidigital number, since it uses as much as digits as its factorization.

104140577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481102.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 104140577 is about 10204.9290541385. The cubic root of 104140577 is about 470.4787290544.

Adding to 104140577 its reverse (775041401), we get a palindrome (879181978).

The spelling of 104140577 in words is "one hundred four million, one hundred forty thousand, five hundred seventy-seven".