104121651 has 8 divisors (see below), whose sum is σ = 146995344. Its totient is φ = 65331200.

The previous prime is 104121623. The next prime is 104121659. The reversal of 104121651 is 156121401.

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 104121651 - 2⁹ = 104121139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104121659) 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 7 ways as a sum of consecutive naturals, for example, 1020750 + ... + 1020851.

It is an arithmetic number, because the mean of its divisors is an integer number (18374418).

Almost surely, 2^104121651 is an apocalyptic number.

104121651 is a deficient number, since it is larger than the sum of its proper divisors (42873693).

104121651 is a wasteful number, since it uses less digits than its factorization.

104121651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041621.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 104121651 is about 10204.0017150136. The cubic root of 104121651 is about 470.4502264920.

The spelling of 104121651 in words is "one hundred four million, one hundred twenty-one thousand, six hundred fifty-one".