104571739 has 4 divisors (see below), whose sum is σ = 104643000. Its totient is φ = 104500480.

The previous prime is 104571721. The next prime is 104571749. The reversal of 104571739 is 937175401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937175401 = 229 ⋅4092469.

It is a cyclic number.

It is not a de Polignac number, because 104571739 - 2¹¹ = 104569691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104571698 and 104571707.

It is not an unprimeable number, because it can be changed into a prime (104571749) 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, 33382 + ... + 36379.

It is an arithmetic number, because the mean of its divisors is an integer number (26160750).

Almost surely, 2^104571739 is an apocalyptic number.

104571739 is a deficient number, since it is larger than the sum of its proper divisors (71261).

104571739 is an equidigital number, since it uses as much as digits as its factorization.

104571739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71260.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 104571739 is about 10226.0324173161. The cubic root of 104571739 is about 471.1271258281.

The spelling of 104571739 in words is "one hundred four million, five hundred seventy-one thousand, seven hundred thirty-nine".