104623971 has 4 divisors (see below), whose sum is σ = 139498632. Its totient is φ = 69749312.

The previous prime is 104623969. The next prime is 104623991. The reversal of 104623971 is 179326401.

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 104623971 - 2¹ = 104623969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104623991) 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, 17437326 + ... + 17437331.

It is an arithmetic number, because the mean of its divisors is an integer number (34874658).

Almost surely, 2^104623971 is an apocalyptic number.

104623971 is a deficient number, since it is larger than the sum of its proper divisors (34874661).

104623971 is an equidigital number, since it uses as much as digits as its factorization.

104623971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34874660.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 104623971 is about 10228.5859726553. The cubic root of 104623971 is about 471.2055530600.

The spelling of 104623971 in words is "one hundred four million, six hundred twenty-three thousand, nine hundred seventy-one".