104940487 has 8 divisors (see below), whose sum is σ = 108449792. Its totient is φ = 101439000.

The previous prime is 104940463. The next prime is 104940491. The reversal of 104940487 is 784049401.

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 104940487 - 2¹¹ = 104938439 is a prime.

It is a super-2 number, since 2×104940487² = 22025011623594338, 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 (104940457) 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, 39862 + ... + 42412.

It is an arithmetic number, because the mean of its divisors is an integer number (13556224).

Almost surely, 2^104940487 is an apocalyptic number.

104940487 is a deficient number, since it is larger than the sum of its proper divisors (3509305).

104940487 is a wasteful number, since it uses less digits than its factorization.

104940487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 104940487 is about 10244.0464173099. The cubic root of 104940487 is about 471.6802497195.

Adding to 104940487 its reverse (784049401), we get a palindrome (888989888).

The spelling of 104940487 in words is "one hundred four million, nine hundred forty thousand, four hundred eighty-seven".