104311187 has 8 divisors (see below), whose sum is σ = 112358400. Its totient is φ = 96556680.

The previous prime is 104311171. The next prime is 104311211. The reversal of 104311187 is 781113401.

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

It is a cyclic number.

It is not a de Polignac number, because 104311187 - 2⁴ = 104311171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104311117) 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, 72437 + ... + 73862.

It is an arithmetic number, because the mean of its divisors is an integer number (14044800).

Almost surely, 2^104311187 is an apocalyptic number.

104311187 is a deficient number, since it is larger than the sum of its proper divisors (8047213).

104311187 is a wasteful number, since it uses less digits than its factorization.

104311187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146353.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 104311187 is about 10213.2848290841. The cubic root of 104311187 is about 470.7355120314.

Adding to 104311187 its reverse (781113401), we get a palindrome (885424588).

The spelling of 104311187 in words is "one hundred four million, three hundred eleven thousand, one hundred eighty-seven".