101000487 has 8 divisors (see below), whose sum is σ = 153905536. Its totient is φ = 57714552.

The previous prime is 101000479. The next prime is 101000513. The reversal of 101000487 is 784000101.

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

It is not a de Polignac number, because 101000487 - 2³ = 101000479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4809547 = 101000487 / (1 + 0 + 1 + 0 + 0 + 0 + 4 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404753 + ... + 2404794.

It is an arithmetic number, because the mean of its divisors is an integer number (19238192).

Almost surely, 2^101000487 is an apocalyptic number.

101000487 is a deficient number, since it is larger than the sum of its proper divisors (52905049).

101000487 is an equidigital number, since it uses as much as digits as its factorization.

101000487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809557.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 101000487 is about 10049.8998502473. The cubic root of 101000487 is about 465.7016992820.

Adding to 101000487 its reverse (784000101), we get a palindrome (885000588).

The spelling of 101000487 in words is "one hundred one million, four hundred eighty-seven", and thus it is an aban number.