104694947 has 4 divisors (see below), whose sum is σ = 119651376. Its totient is φ = 89738520.

The previous prime is 104694943. The next prime is 104694977. The reversal of 104694947 is 749496401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104694947 - 2² = 104694943 is a prime.

It is a super-2 number, since 2×104694947² = 21922063854665618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104694898 and 104694907.

It is not an unprimeable number, because it can be changed into a prime (104694943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7478204 + ... + 7478217.

It is an arithmetic number, because the mean of its divisors is an integer number (29912844).

Almost surely, 2^104694947 is an apocalyptic number.

104694947 is a deficient number, since it is larger than the sum of its proper divisors (14956429).

104694947 is an equidigital number, since it uses as much as digits as its factorization.

104694947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14956428.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 104694947 is about 10232.0548767098. The cubic root of 104694947 is about 471.3120829024.

The spelling of 104694947 in words is "one hundred four million, six hundred ninety-four thousand, nine hundred forty-seven".