100102585 has 8 divisors (see below), whose sum is σ = 131043456. Its totient is φ = 72801840.

The previous prime is 100102567. The next prime is 100102591. The reversal of 100102585 is 585201001.

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

It is not a de Polignac number, because 100102585 - 2⁹ = 100102073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909969 + ... + 910078.

It is an arithmetic number, because the mean of its divisors is an integer number (16380432).

Almost surely, 2^100102585 is an apocalyptic number.

It is an amenable number.

100102585 is a deficient number, since it is larger than the sum of its proper divisors (30940871).

100102585 is a wasteful number, since it uses less digits than its factorization.

100102585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820063.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 100102585 is about 10005.1279352140. The cubic root of 100102585 is about 464.3175482483.

Adding to 100102585 its reverse (585201001), we get a palindrome (685303586).

The spelling of 100102585 in words is "one hundred million, one hundred two thousand, five hundred eighty-five".