9890102 has 16 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 4656960.

The previous prime is 9890081. The next prime is 9890149. The reversal of 9890102 is 2010989.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^9890102 is an apocalyptic number.

9890102 is a deficient number, since it is larger than the sum of its proper divisors (5834698).

9890102 is a wasteful number, since it uses less digits than its factorization.

9890102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 9890102 is about 3144.8532557180. The cubic root of 9890102 is about 214.6513331940.

The spelling of 9890102 in words is "nine million, eight hundred ninety thousand, one hundred two".