104611951 has 4 divisors (see below), whose sum is σ = 107163504. Its totient is φ = 102060400.

The previous prime is 104611939. The next prime is 104611957. The reversal of 104611951 is 159116401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104611951 - 2⁷ = 104611823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104611957) 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, 1275715 + ... + 1275796.

It is an arithmetic number, because the mean of its divisors is an integer number (26790876).

Almost surely, 2^104611951 is an apocalyptic number.

104611951 is a deficient number, since it is larger than the sum of its proper divisors (2551553).

104611951 is an equidigital number, since it uses as much as digits as its factorization.

104611951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551552.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 104611951 is about 10227.9983867813. The cubic root of 104611951 is about 471.1875071393.

The spelling of 104611951 in words is "one hundred four million, six hundred eleven thousand, nine hundred fifty-one".