104511287 has 8 divisors (see below), whose sum is σ = 110077056. Its totient is φ = 99030712.

The previous prime is 104511263. The next prime is 104511293. The reversal of 104511287 is 782115401.

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 104511287 - 2⁸ = 104511031 is a prime.

It is a super-2 number, since 2×104511287² = 21845218220792738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104511217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18773 + ... + 23694.

It is an arithmetic number, because the mean of its divisors is an integer number (13759632).

Almost surely, 2^104511287 is an apocalyptic number.

104511287 is a deficient number, since it is larger than the sum of its proper divisors (5565769).

104511287 is a wasteful number, since it uses less digits than its factorization.

104511287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42597.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 104511287 is about 10223.0762004399. The cubic root of 104511287 is about 471.0363235165.

Adding to 104511287 its reverse (782115401), we get a palindrome (886626688).

The spelling of 104511287 in words is "one hundred four million, five hundred eleven thousand, two hundred eighty-seven".