104081961 has 8 divisors (see below), whose sum is σ = 139869184. Its totient is φ = 68841360.

The previous prime is 104081951. The next prime is 104081963. The reversal of 104081961 is 169180401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104081961 - 2⁶ = 104081897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104081963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136210 + ... + 136971.

It is an arithmetic number, because the mean of its divisors is an integer number (17483648).

Almost surely, 2^104081961 is an apocalyptic number.

It is an amenable number.

104081961 is a deficient number, since it is larger than the sum of its proper divisors (35787223).

104081961 is a wasteful number, since it uses less digits than its factorization.

104081961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273311.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 104081961 is about 10202.0567044101. The cubic root of 104081961 is about 470.3904421201.

The spelling of 104081961 in words is "one hundred four million, eighty-one thousand, nine hundred sixty-one".