104634661 has 4 divisors (see below), whose sum is σ = 104657824. Its totient is φ = 104611500.

The previous prime is 104634589. The next prime is 104634679. The reversal of 104634661 is 166436401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104634661 - 2⁷ = 104634533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104034661) 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, 2355 + ... + 14656.

It is an arithmetic number, because the mean of its divisors is an integer number (26164456).

Almost surely, 2^104634661 is an apocalyptic number.

It is an amenable number.

104634661 is a deficient number, since it is larger than the sum of its proper divisors (23163).

104634661 is an equidigital number, since it uses as much as digits as its factorization.

104634661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23162.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 104634661 is about 10229.1085144308. The cubic root of 104634661 is about 471.2216010579.

The spelling of 104634661 in words is "one hundred four million, six hundred thirty-four thousand, six hundred sixty-one".