104191953 has 8 divisors (see below), whose sum is σ = 146234400. Its totient is φ = 65805408.

The previous prime is 104191949. The next prime is 104191979. The reversal of 104191953 is 359191401.

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

It is not a de Polignac number, because 104191953 - 2² = 104191949 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104191253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913908 + ... + 914021.

It is an arithmetic number, because the mean of its divisors is an integer number (18279300).

Almost surely, 2^104191953 is an apocalyptic number.

It is an amenable number.

104191953 is a deficient number, since it is larger than the sum of its proper divisors (42042447).

104191953 is a wasteful number, since it uses less digits than its factorization.

104191953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827951.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 104191953 is about 10207.4459587107. The cubic root of 104191953 is about 470.5560839214.

The spelling of 104191953 in words is "one hundred four million, one hundred ninety-one thousand, nine hundred fifty-three".