101098487 has 16 divisors (see below), whose sum is σ = 121939200. Its totient is φ = 81881280.

The previous prime is 101098483. The next prime is 101098489. The reversal of 101098487 is 784890101.

It is a cyclic number.

It is not a de Polignac number, because 101098487 - 2² = 101098483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101098487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101098483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68564 + ... + 70022.

It is an arithmetic number, because the mean of its divisors is an integer number (7621200).

Almost surely, 2^101098487 is an apocalyptic number.

101098487 is a deficient number, since it is larger than the sum of its proper divisors (20840713).

101098487 is a wasteful number, since it uses less digits than its factorization.

101098487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 101098487 is about 10054.7743385916. The cubic root of 101098487 is about 465.8522728580.

The spelling of 101098487 in words is "one hundred one million, ninety-eight thousand, four hundred eighty-seven".