104738661 has 12 divisors (see below), whose sum is σ = 151750560. Its totient is φ = 69612840.

The previous prime is 104738657. The next prime is 104738761. The reversal of 104738661 is 166837401.

It is not a de Polignac number, because 104738661 - 2² = 104738657 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104738651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14601 + ... + 20558.

It is an arithmetic number, because the mean of its divisors is an integer number (12645880).

Almost surely, 2^104738661 is an apocalyptic number.

It is an amenable number.

104738661 is a deficient number, since it is larger than the sum of its proper divisors (47011899).

104738661 is a wasteful number, since it uses less digits than its factorization.

104738661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496 (or 35493 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 104738661 is about 10234.1907838383. The cubic root of 104738661 is about 471.3776704980.

The spelling of 104738661 in words is "one hundred four million, seven hundred thirty-eight thousand, six hundred sixty-one".