104651001 has 64 divisors (see below), whose sum is σ = 192675840. Its totient is φ = 54665280.

The previous prime is 104650981. The next prime is 104651011. The reversal of 104651001 is 100156401.

104651001 is a `hidden beast` number, since 10 + 4 + 651 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 104651001 - 2⁷ = 104650873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104651011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469176 + ... + 469398.

It is an arithmetic number, because the mean of its divisors is an integer number (3010560).

Almost surely, 2^104651001 is an apocalyptic number.

It is an amenable number.

104651001 is a deficient number, since it is larger than the sum of its proper divisors (88024839).

104651001 is a wasteful number, since it uses less digits than its factorization.

104651001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 104651001 is about 10229.9071843297. The cubic root of 104651001 is about 471.2461288136.

The spelling of 104651001 in words is "one hundred four million, six hundred fifty-one thousand, one".