104661061 has 12 divisors (see below), whose sum is σ = 113294052. Its totient is φ = 96631808.

The previous prime is 104661059. The next prime is 104661077. The reversal of 104661061 is 160166401.

It can be written as a sum of positive squares in 6 ways, for example, as 4040100 + 100620961 = 2010^2 + 10031^2 .

It is not a de Polignac number, because 104661061 - 2¹ = 104661059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104661001) 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, 11901 + ... + 18733.

It is an arithmetic number, because the mean of its divisors is an integer number (9441171).

Almost surely, 2^104661061 is an apocalyptic number.

It is an amenable number.

104661061 is a deficient number, since it is larger than the sum of its proper divisors (8632991).

104661061 is an equidigital number, since it uses as much as digits as its factorization.

104661061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920 (or 6903 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 104661061 is about 10230.3988680794. The cubic root of 104661061 is about 471.2612284754.

The spelling of 104661061 in words is "one hundred four million, six hundred sixty-one thousand, sixty-one".