104649771 has 8 divisors (see below), whose sum is σ = 139898880. Its totient is φ = 69583592.

The previous prime is 104649761. The next prime is 104649791. The reversal of 104649771 is 177946401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104649771 - 2¹⁴ = 104633387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104649761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44391 + ... + 46688.

It is an arithmetic number, because the mean of its divisors is an integer number (17487360).

Almost surely, 2^104649771 is an apocalyptic number.

104649771 is a deficient number, since it is larger than the sum of its proper divisors (35249109).

104649771 is an equidigital number, since it uses as much as digits as its factorization.

104649771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91465.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 104649771 is about 10229.8470663055. The cubic root of 104649771 is about 471.2442825659.

The spelling of 104649771 in words is "one hundred four million, six hundred forty-nine thousand, seven hundred seventy-one".